Accuplacer’s

College Placement Test (CPT)

 

 

Complete Study Guide

Includes reading comprehension, English Language skills, elementary algebra and college-level math

 

 

 

 

 

To schedule a test, contact Lake City Community College, Testing Center (386) 754-4333.

For remediation assistance, contact Lake City Community College, Collegewide Learning Lab (386) 754-4437.

 

www.lakecitycc.edu

 

 

Contents

 

General Information                                                                                      3

Frequently Asked Questions                                                                         4

Other Helpful Internet Sites                                                                          5                                                                         

Sentence Skills Review                                                                            6

Reading Skills Review                                                                            11

Elementary Algebra Review                                                                     18

Arithmetic Review                                                                                  23

College Level Math Review                                                                     26

Sentence Skills Answers and Explanation                                                30     

Sentences Skills Diagnostic                                                                     31

Reading Skills Answers and Explanation                                                  31

Reading Skills Diagnostic                                                              32

Elementary Algebra Solutions                                                                  33

Elementary Algebra Diagnostic                                                                35

Arithmetic Solutions                                                                               35

Arithmetic Diagnostic                                                                             38

College Level Mathematics Solutions                                                       38

College Level Mathematics Diagnostic                                           41

References                                                                                             41

General Information:

            The College Board™ developed Accuplacer™ Computerized Placement Tests (CPTs), with the assistance of college professors, to provide information concerning the entry level skills of incoming college students in the areas of reading, writing and mathematics. Appropriate course placement is critical for success in college and according to the Department of Education Rule 6A-10.315: “. . . first-time-college students who intend to enter degree programs will be tested prior to initial registration and shall enroll in college preparatory courses if their test scores are below college level.” SAT or ACT scores that are college level and no more than two years old may be substituted for the CPT. Placement test scores will be reviewed with an advisor upon registration to assist the student in selecting the appropriate courses and developing an academic plan.

            The CPT is a computerized test. It is very user friendly. After typing in personal information, the student need utilize only the enter key and space bar. All test questions are multiple choice. Only one question is shown at a time. The test is adaptive. This means that the first question asked is of medium difficulty. If answered correctly, then the computer automatically gives a slightly more difficult question next. If answered incorrectly an easier question is given. Obviously, the more difficult the questions, the more they are worth in determining the end results. The test is not timed so there is no pressure to answer quickly. If the answer is not known, try to eliminate one or more of the choices and then pick one of the remaining answers. Scores will be given when testing is complete. Scores are good for two years.

 

Frequently Asked Questions:

When and Where is the test given? At Lake City Community College the test is given in the Testing Center, Building 15, Room 127, Tuesday through Thursday at 9:30 a.m. and 1:30 p.m. Special arrangements can be made for Monday and Friday testing.

 

Do I need an appointment? It is a good idea to call and make an appointment. The number for the Lake City Community College Testing Center is (386) 754-4333. Those who drop in without an appointment may test if space available.

 

Is there a cost to take the CPT? For those who have applied to Lake City Community College and paid the $15.00 admission fee or are high school students from our district applying for dual enrollment, there is no cost. There is a $30.00 fee for all non-Lake City Community College students and dual enrollment students from outside the district.

 

What should I bring? You must have a photo I. D. to test and social security number. Cell phones are not permitted in the Testing Center.

 

How long does the CPT take? The test is not timed. On average the test takes two hours to complete, but you should take your time and read and understand each question before answering.

 

What does the test cover? There are twenty (20) Reading questions, twenty (20) Sentence Skills questions, twelve (12) Elementary Algebra questions, seventeen (17) Arithmetic questions, and twenty (20) College Level Math questions. Based on your Elementary Algebra score, the test may end, or you may be given Arithmetic or College Level Math.

 

What do I need to score to pass? This is not a pass-fail test. It is to determine your skill level in reading, writing, and mathematics, and your readiness for college-level classes. To test out of preparatory class, you need an 83 or higher in Sentence Skills and in Reading, and a 72 or higher Elementary Algebra.

 

Can I use a calculator? Calculators are not allowed. You will be provided with scratch paper and pencil. It is suggested that you study for the test without a calculator as well so that you are accustomed to the situation.

 

Can I take a break during the test?  Since the test is not timed, taking a break will not affect your score.

 

Can I retest? Lake City Community College does not retest college students. If you are a dual-enrollment student (attending high school), you are allowed to take each part of the test twice, but only before you graduate from high school.

 

Can I change my answers, skip questions, or guess? You may change an answer until you go on to the next question. Once you have go on to the next question, your previous answer is permanent. The computer will not allow you to skip questions so you must answer to proceed. If you are unsure of an answer, eliminate those answer possibilities you know are wrong and make an educated guess from those choices remaining.

 

What should I do to prepare? Get plenty of rest the night before testing, be on time, eat something, and begin reviewing for the test early. Don’t wait until the night before to begin reviewing for the test. There are several good reviews available on-line. Note the internet sites listed below. You can also find one-on-one help in the Collegewide Learning Lab (Building 059) on the main campus of Lake City Community College.

 

Other Helpful Internet Sites:

Manatee Community College, Bradenton, Florida

Placement Test Resources, Accuplacer Practice Math, Reading and Writing

www.mccfl.edu/pages/1484.asp

 

Florida Community College, Jacksonville, Florida

http://www.fccj.org/campuses/kent/assessment/cpt.html

 

Santa Fe Community College, Gainesville, Florida

http://admin.sfcc.edu/~acres/assess/cpt.htm

The College Board Accuplacer Online Student Guide

http://apts.accuplacer.com/docs/StudentGuide.html

 

Eastern Shore Community College, Melfa, Virginia

www.es.cc.va.us/student/admissions/samplequestions.html

 

Aims Community College, Greeley, Colorado

http://www.aims.edu/student/assessment.accuplacer_desc.htm

 

Palm Beach Community College, Palm Beach, Florida

http://www.pbcc.edu/premath/cpt.asp

 

Test Prep Review, Free Practice Tests

http://www.testprepreview.com/accuplacer_practice.htm

 

Mathematics Tutorials

http://www.professor-j.com

 

Camden County College, Blackwood, New Jersey

www.camdencc.edu/Testing/placementtest.htm

 

Sentence Skills

This test measures your understanding of sentence structure: how sentences are put together and what makes a sentence complete and clear. There are twenty (20) questions on sentence skills. These questions consists of two types. Sentence Correction questions ask you to choose a word or phrase to substitute for an underlined portion of a sentence. Construction Shift questions ask that a sentence be rewritten in a specific way without changing the meaning. This computerized exam has one question per screen with directions given for that specific question. Remember to read all instructions carefully. The following are examples of the types of questions found on the CPT.

 

Select the best version of the sentences or underlined portion of the sentences in questions 1-12. The first choice is the same as the original sentence. If you think the original sentence is best, choose the first answer, answer a.

 

1.                  Mr. Roberts planning to teach a course in mathematics next summer.

a.       planning (no change necessary)

b.      are planning

c.       with a plan

d.      plans

 

2.                  The baby was obviously getting hot, then Sam did what he could to cool her.

a.       hot, the Sam did (no change necessary)

b.      hot, Sam did

c.       hot; Sam, therefore, did

d.      hot; Sam, trying to do

 

3.                  Panting, the cab pulled away just as Judy arrived.

a.       Panting, the cab pulled away (no change necessary)

b.      The cab pulled away panting

c.       Panting, Judy arrived just as the cab pulled away

d.      Just as Judy was arriving the cab pulled away, panting.

 

4.         We could watch the stars sitting on the balcony.

     a.   We could watch the stars sitting on the balcony. (no change necessary)

b.   We could watch sitting on the balcony, the stars.

   c.   We could watch on the balcony, the stars, sitting.

   d.   Sitting on the balcony, we could watch the stars.

 

5.         If a person wants to succeed in school, they have to study.

   a.   they have to study.

   b.   he or she has to study.

   c.   they has to study.

   d.   he or she have to study.

 

6.                  Working as a receptionist for my uncle’s business taught me to handle customer complaints, answering the telephone, and how to maintain a Rolodex.

    1. to handle customer complaints, answering the telephone, and how to maintain a Rolodex.
    2. how to handle customer complaints, answering the telephone, and how to maintain a Rolodex.
    3. how to handle customer complaints, how to answer the telephone, and how to maintain a Rolodex.
    4. handling customer complaints, answering the telephone, and maintenance of a Rolodex.

 

7.                  Judy is dating a man that has a seven hundred-acre ranch near the foothills outside of town.

    1. a man that has a seven hundred-acre ranch near the foothills outside of town.
    2. a man, that has a seven hundred-acre ranch near the foothills outside of town.
    3. a man, who has a seven hundred-acre ranch near the foothills outside of town.
    4. a man who has a seven hundred-acre ranch near the foothills outside of town.

 

8.                  These books, which was published in the late eighteenth century, are very valuable.

    1. Books, which was published in the late eighteenth century,
    2. books in the late eighteenth century was published
    3. books, which were published in the late eighteenth century,
    4. books, which is published, in the late eighteenth century,

 

9.                  Chief Smith was invited to the safety meeting, he can demonstrate the correct use of fire extinguishers.

    1. Chief Smith was invited to the safety meeting, he can demonstrate the correct use of fire extinguishers.
    2. Chief Smith was invited to the safety meeting, therefore, he can demonstrate the correct us of fire extinguishers.
    3. Chief Smith was invited to the safety meeting; therefore to demonstrate the correct use of fire extinguishers.
    4. Chief Smith was invited to the safety meeting so that he could demonstrate the correct use of fire extinguishers.

 

10.              Coming in from Fourth Street, the Student Union is seen by students who are arriving on campus.

    1. the Student Union is seen by students who are arriving on campus.
    2. students arriving on campus see the Student Union.
    3. the students having seen the Student Union arrive on campus.
    4. the Student Union is being seen by students arriving on campus.

11.              Because modern machinery can function unattended, the unemployment rate may increase, this could possibly cause the poverty rate to be higher.

    1. this could possibly cause the poverty rate to be higher.
    2. possibly causing a higher poverty rate.
    3. the possible raising of the poverty rate will result.
    4. this causes the poverty rate to increase.

 

12.              If you want to create a beautiful room, having a large sum of money is not nearly so important to the finished setting as is the knowledge of basic decorating.

    1. as is the knowledge of basic decorating.
    2. as knowing the basics of decorating.
    3. but the knowledge of basic decorating.
    4. like the knowledge of basic decorating.

 

In questions 13-25, you will be asked to think through the sentences and the answer choices for a good revision. A new sentence beginning is provided. Your new sentence should be well written and should have basically the same meaning as the original sentence.

 

13.              Using the spell checker, she eliminated a number of errors on her paper.

Rewrite, beginning with

      She eliminated a number of errors on her paper . . .

      The next words will be

a.       on account of she used  spell checker.

b.      by her using the spell checker.

c.       because she used spell checker.

d.      being as she was using spell checker.

 

14.              We ordered lobster since it was our anniversary.

Rewrite, beginning with

      Since it was our anniversary

a.       Since it was our anniversary; we ordered lobster.

b.      Since it was our anniversary, we ordered lobster.

c.       Since it was our anniversary we ordered lobster.

d.      Since it was our anniversary, and we ordered lobster.

 

15.              The hikers were at the bottom of the canyon, and they discovered an abandoned mineshaft.

Rewrite, beginning with

      After the hikers were . . .

The next words will be

a.       at the bottom of the canyon, and they discovered an abandoned mineshaft.

b.      at the bottom of the canyon, they discovered an abandoned mineshaft.

c.       at the bottom of the canyon they discovered an abandoned mineshaft.

d.      at the bottom of the canyon when they discovered an abandoned mineshaft.

 

16.              They were out all night and did not study, and they all did poorly on the test.

Rewrite the sentence using because

The best choice will be

a.       They did not study because they were out all night, and they did poorly on the test.

b.      Because they were out all night and did not study, they did poorly on the test.

c.       Because they did poorly on the test having been out all night and not studying.

d.      They did poorly on the test because they were out all night, and because they did not study.

 

17.              In a large city, you may have massive traffic jams on your daily commute to work.

Rewrite the sentence omitting you.

a.       In a large city, a person may have massive traffic jams on your daily commute to work.

b.      In a large city, a resident may have massive traffic jams on his daily commute to work.

c.       In a large city, massive traffic jams may be part of the daily commute to work.

d.      In a large city, massive traffic jams may be part of the everyday commute on the way to work.   

 

18.              Tornadoes are winds which rotate in a counter clockwise direction and look like a funnel at the bottom of a cloud, as anyone who is familiar with Oklahoma weather knows.              

Rewrite, beginning with

      Anyone who is . . . .

Your new sentence will include

a.       familiar with tornadoes which have winds that rotate in a counter. .  .

b.      familiar with Oklahoma weather and knows tornadoes are winds which. .  .

c.       knowledgeable of tornadoes knows Oklahoma weather which has winds that           

d.      familiar with Oklahoma weather knows that tornadoes are winds. . .  

 

19.              Our supervisor, Betty White, handles all of the personnel problems that arise because she is an extremely diplomatic person in working with people.

  Rewrite, beginning with

      Being extremely diplomatic in working with people,

  The next words would be

a.       all of the personnel problems . . .

b.      our supervisor, Betty White, . . .

c.       and that  . . .

d.      problems arising with personnel . . .

 

20.              Due to the fact it was raining on the scheduled day of the picnic, the drama club had to cancel and reschedule a new date for the event.

Rewrite, beginning with

  The drama club had to . . .

The next words should be                                                                                                                                         

a.       due to the fact it was raining on the scheduled day of the picnic, cancel and reschedule a new date for the event.

b.      reschedule the picnic because of rain.

c.       cancel the picnic and reschedule it because of the rain.

d.      Reschedule a new date for the picnic because it was canceled due to rain.

 

21.              While it was raining, we decided to play cards.

Rewrite beginning with

  We decided to play . . .

The next words should be

a.       cards while it was raining

b.      cards, while it was raining

c.       cards; white it was raining.

d.      Cards; but while it was raining.

 

22.              Closed-minded people often refuse to recognize opposing views they reject ideas without evaluating them.

Rewrite, beginning with

 Colsed-minded people often refuse to recognize opposing views

The next words should be

a.       they reject ideas without evaluating them.

b.      , and they reject ideas without evaluating them.

c.       and they reject ideas without evaluating them.

d.      : they reject ideas without evaluating them.

 

23.              Tornadoes are made up of winds with speeds of 30 or 40 miles an hour or higher, and the cause the most deaths

Rewrite, beginning with

 Because tornadoes are made up of winds with speeds of 30 or 40 miles an hour or higher . . .

The next words should be

a.       and they cause the most deaths.

b.      causing the most deaths.

c.       the tornadoes causing the most deaths.

d.      they cause the most deaths.

 

24.              Writing a best seller had earned the author a sum of money and had freed him from the necessity of selling his pen for the political purposes of others.

Rewrite, beginning with

      The author was not obliged to sell his pen  for political purposes. . .

The new sentence will include

a.       consequently he earned money from writing a best seller.

b.      because he had earned money from writing a best seller.

c.       and earning money from writing a best seller

d.      as a means of earning money because he had written a best seller.

 

25.              If he had enough strength, Todd would move the boulder.

Rewrite, beginning with

 Todd cannot move the boulder. .

The next words will be

a.       when lacking enough strength.

b.      because he lacks enough strength.

c.       although there is not enough strength.

d.      W ithout the strength he lacks.

 

 

Reading

 

The CPT’s reading test measures how well the student understands what he/she reads. Some questions are of the sentence relationship type in which one must choose how two sentences are related. Other questions test recognizing distinctions between main and secondary point and making simple deductions form a series of facts. Specific skills to be tested are main ideas, supporting details, words in context, author’s purpose and tone, relationships within and between sentences, fact and opinion, inferences, and conclusion.

 

Read the statements or passages and then choose the best answer to the associated questions. Answer the questions based on what is stated or implied in the passages or statements.

 

1.         The world was amazed when, in October of 1957, the USSR announced the news that they had successfully launched a rocket, Sputnik 1, into space. This was the first rocket into space. Sputnik 2, launched a month later, carried a dog into space. The United States launched its first rocker, Explorer 1, in January of 1958. Until then, space travel had only been a dream.

 

Which of the following is implied from the above passage?

            a.   There were many rockets sent into space in the late 1950’s.

            b.   In the 1950’s the Russians were very secretive of their space program.

            c.   The space race began in the late 1950’s with the Americans trying to catch up                            to the Russians.

            d.   “Sputnik” is Russian for traveling companion.

 

2.         The police questioned him as to his whereabouts that night. He answered that he was at a party just two blocks from where the accident occurred. His proximity to the scene made him a suspect.

 

The best meaning of the word “proximity” in the above passage is. . .

            a.   closeness

            b.   opposition

            c.   separation

            d.   transportation

 

3.         One of my first jobs as a teenager was in a fast-food restaurant. One of my duties was to shred the lettuce and cheese for the tacos. My first day, I cut my knuckles on the grate. From then on, I was very careful.

 

The word “grate” in the above passage refers to. . .

            a.   a metal grid

            b.   a feeling of euphoria

            c.   a sandwich wrapping machine

            d.   a kitchen tool

 

4.         Sam grew up here. He loves this town. He is a hard worker and has built his sock manufacturing business into an industry that provides many jobs in our area. He has been married for twelve years and has two wonderful kids. He cares about our schools and wants every child to have the best education possible. Sam has a lot of good ideas for our town. He’ll make a great mayor; vote for Sam.

 

The author’s purpose in the passage above is to. . .

            a.   inform

            b.   persuade

            c.   amuse

            d.   direct

 

5.         Before the invention of automobiles and airplanes, travel was a slow process. In traveling long distances, families would be out of communication until the travelers reached their destination. Sometimes people lost touch with each other permanently.

 

The author would most likely continue the passage with which of the following sentences?

            a.   Advances in communication have helped travelers stay in communication.

            b.   Airplanes make travel more fun.

            c.   Driving a car helps families stay in touch.

            d.   Cars can be used to travel comfortably.

 

6.         Scuba diving is the most exhilarating experience I have ever had. The first time I went, the dark mirror of the water beckoned me to drop from the side of the boat. I jumped feet first and entered a brightly colored world populated with fish, plants, and objects of which I had never dreamed.

 

Which of the following best describes the mood of the author after having this experience?

            a.   Bored

            b.   Anxious

            c.   Excited

            d.   Serene

 

7.         Did you know that a half-gallon milk container holds about $50.00 in pennies? While all investment counselors realize that we must accumulate money in order to save, most recommend different kinds of investments for people who are in different stages of life. Older investors, those with limited funds to invest, or people with greater financial and family commitments should take fewer risks. Younger, wealthier, and unmarried investors can afford to venture into the unknown.

 

Which of the following best describes the main idea of this passage?

            a.   A penny saved is a penny earned.

            b.   Our ages and stage of life are part of what determines the investments that are                            best for us.

            c.   Old people have the most money.

            d.   Young people should concentrate on collecting pennies.

 

8.         Experienced truck drivers often travel in a convoy – a group of trucks that are traveling to the same part of the country. Convoys can help truckers to stay alert.

 

The author implies that professional long-distance truck drivers may avoid traveling alone because:

            a.   they might drive too fast.

            b.   they want to arrive before anyone else.

            c.   accidents happen more frequently to lone truck drivers than to car drivers who               travel alone.

            d.   long-distance travel can cause drowsiness.

 

9.         Huge beasts such as the dinosaur have never really become extinct. Mothra, a giant caterpillar who later becomes a moth, destroys Tokyo, and stars in the 1962 Japanese film named for him. Mothra is born, dies, and is reborn regularly on classic movie channels. In Japan, Mothra is one of the most popular films every made. Mothra has survived the creation of more current scary creatures such as giant apes, extraterrestrial beings and swamp creatures. More than 30 years after his creation, Mothra still lives.

 

The main subject of the passage is:

            a.   the reasons that fads do not endure.

            b.   the lasting appeal of Mothra.

            c.   the difficulty of marketing good horror movies.

            d.   old models for creatures are still used because making new monsters is                          expensive.

 

10.       The Earth’s past climate – including temperature and elements in the atmosphere – has recently been studied by analyzing ice samples from Greenland and Antarctica. The air bubbles in the ice have shown that over the past 160,000 years, there has been a close correlation between temperature changes and level of natural greenhouse gases carbon dioxide and methane. One recent analysis from Greenland showed that at the end of the last glacial period (when the great ice sheets began to retreat to their present position), temperatures in southern Greenland rose from 5 to 7 degrees in about 100 years.

            Air bubbles are not the only method of determining characteristics of the Earth’s ancient climate history.  Analysis of dust layers from ancient volcanoic activity is another such method, as is the study of ice cores, which interpret past solar activity that may have affected our climate.

 

This passage states that:

            a.   the Greenhouse effect is destroying the planet’s atmosphere.

            b.   temperatures in Greenland have been unusually stable over the past 100 years.

            c.   there is more than one kind of information that scientists can use to determine                             the characteristics of the Earth’s early climate.

            d.   solar energy in the wave of the future.

 

11.       Many people who have come close to death from drowning, cardiac arrest or other causes have described near – death experiences – profound, subjective events that sometimes result in dramatic changes in values, beliefs, behavior, and attitudes toward life and death. These experiences often include a new clarity of thinking, a feeling of well being, a sense of being out of the body, and visions of bright light or mystical encounters. Such experiences have been reported by an estimated 30 to 40 percent of hospital patients who were revived after coming close to death and about 5 percent of the adult Americans in a nationwide poll. Near–death experiences have been explained as a response to a perceived threat of death (a psychological theory); as a result of biological states that accompany the process of dying (physiological theory); and as a foretaste of an actual state of bliss after death (a transcendental theory).

 

The primary purpose of this passage is to:

            a.   entertain

            b.   persuade

            c.   inform

            d.   expresses disbelief in the afterlife

 

12.       In most cases little birds lay little eggs. The kiwi is an astonishing exception to this rule – it is a smallish bird that lays a big egg. The kiwi, a flightless bird found in New Zealand, weighs about four pounds, and its egg weighs, believe it or not, about one pound. That is one-fourth of the bird’s body weight! If an ostrich laid an egg that was in the same proportion to the ostrich as the kiwi egg is to the kiwi, an ostrich egg would weigh a whopping seventy-five pounds instead of the usual three pounds.

 

Which statement below best describes the organizational method used in this passage?

            a.   description

            b.   comparison/contrast

            c.   chronological

            d.   cause/effect

 

13.       The rise in personal debt in recent years is due largely to aggressive and unwarranted hustling by credit-card companies. Between 1990 and 1996, credit card debit doubled. Today it is still rising. Credit cards with interest rates reaching nearly 10 percent are a remarkably lucrative part of the loan business. Debtors pay an average of $1,000 a year in interest and fees alone, money that could instead have been used for a college or retirement fund. Using subtle tactics to tempt unwary consumers to borrow, credit-card companies have led consumers to hold more cards and to fork over a bigger and bigger fraction of their income to the companies.

 

Which statement best reflects the organization used in this passage?

            a.   cause/effect

            b.   comparison/contrast

            c.   description

            d.   explanation

 

Read the pair of passages below and then choose the best answer to the associated questions. Answer the questions based on what is stated or implied in the passages.

 

14.       French physicist Charles Fabry found ozone gas in the atmosphere in 1913. At room temperature, ozone is a colorless gas; it condenses to a dark blue liquid at -170º F. At temperatures above the boiling point of water, 212º F, it decomposes.

 

            Ozone is all around us. After a thunderstorm, or around electrical equipment, ozone is often detected as a sharp odor. Ozone is used as a strong oxidizing agent, a bleaching agent, and a sterilizing agent in drinking water. This gas is also highly reactive. For example, rubber insulation around a car’s spark plug wires will need to be replaced eventually, due to the small amounts of ozone produced when electricity flows from the engine to the plug.

 

These passages imply that:

            a.   Ozone is the result of pollution.

            b.   High ozone levels in the atmosphere will cause large numbers of people to                      buy new car batteries.

            c.   Ozone has no practical uses.

            d.   Ozone is a natural part of the Earth’s atmosphere.

           

15.       Before video cameras were widely used, home and business owners had to rely only on written reports and photos as a way to document their valuables for insurance purposes. This form of documentation was difficult for some insurance policy holders. They found it was easy to lose lists, forget to add new items they purchased, or delete items they no longer had. As a result, these insurance inventories were often inaccurate.

 

            While video taping is not an option for every home or business owner, this kind of insurance documentation is helpful for some.

 

How are these passages related?

            a.   They repeat the same idea.

            b.   They contradict one another.

            c.   They compare two forms of written documentation.

            d.   They present a problem and a solution.

 

Two underlined sentences are followed by a question or a statement. Read the sentences, and then choose the best answer.

 

Sometimes when we don’t get enough sleep we become very short-tempered.

 

It is important to set a time to go to bed that is realistic.

 

16.       How are these sentences related?

            a.   The first sentence explains the meaning of the second.

            b.   The second sentence explains why a lack of sleep affects us.

            c.   The second sentence contradicts the first.

            d.   The second sentence proposes a solution.

 

Most people collect Star Wars toys for sentimental reasons.

 

Some people collect them strictly to make money.

 

17.       What is the relationship between the two sentences?

            a.   cause and effect

            b.   contrast

            c.   repetition

            d.   statement and example

 

Jenny does not like cake.

 

She does not like to bake it or to eat it.

 

18.       What does the second sentence do?

            a.   It states the cause of the first.

            b.   It emphasizes what is stated in the first.

            c.   It compares the three things Jenny does not like about cake.

            d.   It draws a conclusion about Jenny.

 

When we write a check that we know is going to “bounce,” we are in fact performing a criminal act.

 

It is a crime to knowingly write a “hot” check, one we know we don’t have sufficient funds to cover.

 

19.       What does the second statement do?

            a.   It provides supporting evidence for the first statement.

            b.   It draws a conclusion from the first sentence.

            c.   It restates the central idea of the first sentence.

            d.   It provides a contradictory point of view.

 

The new Dance Tunes CD has proved to be very popular.

 

 It has sold 80,000 copies over the last year.

 

20.       How are these two sentences related?

            a.   The first sentence explains the meaning of the second.

            b.   The second sentence explains why the CD is popular.

            c.   The second sentence provides evidence of the first.

            d.   The first sentence contradicts the second.

 

The Grand Canyon is located in northwestern Arizona and is a gorge carved by the Colorado River more than one mile deep and up to 18 miles across.

 

It is the most beautiful national park in the United States.

 

21.       What does the second sentence do?

            a.   It cancels the meaning of the first sentence.

            b.   It provides an example of the first sentence.

            c.   It adds more detail to the first sentence.

            d.   It offers an opinion on the subject of the first sentence.

 

Public speaking is very different from everyday conversation.

 

First of all, speeches are much more structured than a typical informal discussion.

 

22.       How are the sentences related?

            a.   Sentence two offers support for the statement made in the first sentence.

            b.   Sentence two contradicts the statement made in the first sentence.

            c.   Sentence two shows an exception to the first sentence.

            d.   Sentence two compares two kinds of speeches.

 

The bandleader agreed the group would play at his daughter’s high school dance for free.

 

The other members of the group were very angry.

 

23.       How are the sentences related?

            a.   The second sentence shows the effects of the first sentence.

            b.   The second sentence explains the first.

            c.   The second sentence contradicts the first.

            d.   The second sentence restates the first.

 

The boy was a wonderful student with a straight “A” average.

 

The boy’s room was a mess; he never seemed to put anything away.

 

24.       What does the second sentence do?

            a.   The second sentence gives contrasting information to the first.

            b.   The second sentence supports the first sentence.

            c.   The second sentence explains the first sentence.

            d.   The second sentence gives the consequences of the first.

 

When they arrived that morning, it was very cold in the classroom.

 

The temperature had dropped below forty degrees outside, and the janitor had let the air conditioner run all night.

 

25.       What is the relationship between the two sentences?

            a.   compare and contrast

            b.   statement and supporting detail

            c.    repetition

            d.    tone and purpose  

 

 

Elementary Algebra

 

Perform all indicated operations. All answers should be in simplest terms. On the actual CPT test, be sure to recheck your calculations and signs before selecting an answer and proceeding to the next question. You can not go back. Don’t rush! This is not a timed test!

 

1.         In which quadrant does the point (-5, -2) lie?

            a.         Quadrant I

            b.         Quadrant II

            c.         Quadrant III

            d.         Quadrant IV

 

2.         (3x + 2) (3x + 2) is the factored expression of which of the following trinomials?

            a.         9x2 + 4

            b.         9x2 + 6x + 4

            c.         9x2 + 12x + 4

            d.         9x2 + 36x + 4

 

3.         If 4(3x + 2) – (x +5) = -3, then x = ?

            a.         11                    b.         -11      c.          6                    d.         -6

                         6                                    6                   11                                11

           

4.         Simplify (3x3y)3

            a.         3x6y3

            b.         9x6y3

                c.         27x6y3

            d.         27x9y3

 

5.         (x – 2) is a factor of which polynomial?

            I.          x2 – 4x + 4

            II.         x2 + x – 6

a.             I only

b.            II only

c.             I and II

d.            Neither

 

6.         Simplify      

            a.         x + y               b.             xy    c.         x + y                d.         x + y

                           xy                              x + y                                                                 4

 

7.         x = |-4 - 5|,   y = |-4 - (-5)|,   z = |-4| - |-5|

            Which is true about x, y, and z?

a.                   x < z

b.                  z < y

c.                   x = z

d.                  y = z

 

8.         Simplify 3x  8y2

                     2y    27x

            a.         4y                    c.         4y

                        3                                  3x

            b.         4y                    d.         4y

                        9                                  9x

 

9.         M – 9 = 1, all the following mean the same as the given equation except

            a.         M is one more than 9

            b.         M is nine more than 1

            c.         1 is nine less than M

            d.         9 is M less than 1

 

10.       Solve for x and y:

                        2x + y = 3

                        x – 3y = 12

            a.         (3, 9)                c.         (3, -3)

 

            b.         (3, -9)              d.         (3, 3)

11.       M is 8 more than a second number. Which of the following represents the second number?

            a.         M – 11

            b.         M – 8

            c.         M + 8

            d.         M + 17

 

12.       Which pair of equations does NOT have a common solution?

            a.         x + y = -1                     c.         2x – 3y = -4

                        4x – 3y = 24                            2x + y = 4

           

            b.         4x + 6y = 12                d.         5x – 4y = 9

                        6x + 9y = 12                            x – 2y = -3

 

13.       Factor 24x – 8  

            a.         8x

            b.         8(3x – x)

            c.         8(3x – 1)

            d.         8(3x – 8)

 

14.       Simplify (2x – 5y)2

            a.         4x2 – 25y2          

            b.         4x2 -10xy + 25y2

            c.         4x2 + 10xy + 25y2

            d.         4x2 - 20xy + 25y2        

 

15.       Simplify (9 – 7) – (7 – 9)

            a.         0

            b.         4         

            c.         -4

            d.         -14

 

16.       Simplify 52 ()2

            a.         15x2    

            b.         45x2

            c.         75x2

            d.         75x

 

17.       Simplify 4x2x + x

                           5      3      2

            a.         3x                    c.         19x                 

                        30                                30

 

            b.         x                     d.         19

                        10                                30

 

18.       Which of the following is equal to  x2 – 10x + 24?

            a.         (x – 4)(x + 6)

            b.         (x + 4)(x – 6)

            c.         (x – 4)(x – 6)

            d.         (x + 4)(x + 6)

 

19.       Simplify 3x2 – 15x

                                 3x

a.                   x – 5x

b.                  x – 5

c.                   x2 – 5x

d.                  x2 – 5

 

20.       Which of the following equals 12x?

            a.         6x ∙ 6x

            b.         13x2 – x

            c.         -8x + 20x

            d.         12 + x

 

21.       If x2 + m – 6y2 = (x + 3y)(x – 2y) then m = ?

            a.         xy

            b.         -xy

            c.         5xy

            d.         -5xy

 

22.       Simplify (-1)4 ?

            a.         4

            b.         -4

            c.         1

            d.         -1

 

23.       Simplify   4    3 

                            3x    2x

 

            a.         12                    b.         2                      c.         2                      d.         2

                        6x2                               x2                                 x

 

24.       Simplify 2x2    y3

                           3y       8x

 

            a.         xy2                   b.         xy3                   c.         x2y3                  d.         x2y

                        12                                12                                12                               12

 

 

 

 

25.       Which of the following statements represents this equation?           x – 5 = 8

                                                                                                               3

a.                   One-third a number x less than five equals eight

b.                  Five minus one-third a number x equals eight

c.                   Five less than one-third a number x equals eight

d.                  Eight is one-third a number x less than 5

 

26.       If x = 5 and y = 3 then 2x – 3y = ?

                                                   x – y

            a.         19                    b.         1                      c.         1                      d.         19

                        2                                  8                                  2                                  8

 

27.       Which is NOT between -1 and 1?

            a.         -5                     b.         7                      c.         -1                     d.         3

                         6                                 8                                  2                                 2

 

28.       Which is the correct factored form of 24x2 – 2x -15 ?

            a.         (4x – 3)(6x + 5)

            b.         (4x + 3)(6x – 5)

            c.         (4x – 3)(6x – 5)

            d.         (4x + 3)(6x + 5)

 

29.       (-3)(-1) + (4)(-3)  = ?

                               (-2)

            a.         -3                     b.         9                      c.         9                      d.         15

                                                            2

 

30.       Simplify

            a.         8x8y6z4

            b.         8x4y3z2

            c.         8√ x8y6z4

            d.         128 x16y12z8

 

31.       If 3x + y = 9, solve for y.

            a.         3x – 9              b.         –3x + 9           c.         3x + 9              d.         9                                                                                                                                             3x

32.       If 3(2b – 3) = 15, b = ?

            a.         1

            b.         2

            c.         3

            d.         4

 

33.       If  f = g2, then g =?

               

            a.                          b.         f2                      c.         ½ f                   d.         1/f

Arithmetic

 

Perform all indicated operations.  Read carefully. On the actual CPT test, be sure to recheck your calculations before selecting an answer and proceeding to the next question. You can not go back. Don’t rush! This is not a timed test!

 

 

1.         Subtract: 8.02-3.696

            a.         4.498               b.         2.894               c.         4.324               d.         11.716

 

2.         What percent of 800 is 40?

            a.         5%                   b.         0.05%              c.         15%                 d.         20%

 

3.         Divide:    1.0698

                            0.001

            a.         0.0010698       b.         1069.8             c.         10,069.8          d.         106.98

 

4.         A bus traveled 200 miles on 12 ½ gallons of gasoline. How many miles per gallon          did it get?

            a.         8                      b.         16                    c.         18                    d.         16 ⅔

 

5.         Add:     7 + 5 + 7

                        10   8    20

            a.         47                    b.         19                    c.         67                    d.         179

                        40                                38                                40                                40

 

6.         Subtract:  5 7 – 4 5

                               8       6

            a.         2 17                 b.         1                     c.         1  1                  d.         9  1

                           24                             24                                   24                                24

 

7.         Recently, the stock of Datatech opened at $39 ¼ and rose $2 ¾ before the closing       bell. What was the closing price at the end of the day?

            a.         $36 ½              b.         $38                  c.         $42                  d.         $41

 

8.         Multiply:  4 11

                                2   5

            a.         3  3                  b.         1 4                   c.         22 1                 d.         9

                           10                                5                                   2                             10

 

9.         Divide and simplify:  15 ¸ 3

                                                2

            a.         5                      b.         2                      c.         45                    d.         2

                        2                                  5                                  2                                 45

 

 

10.       Divide 6. Write a mixed number for the answer.

            a.         411 5               b.         49 1                 c.         51 5                 d.         409 1

                               6                                6                                  6                                    6

 

11.       A wheel on a bicycle makes 71 ¼ revolutions per minute. If it spins for 40         minutes, how many revolutions does it make?

            a.         2840 ¼            b.         1 25/32            c. None or these           d.         2850

 

12.       Terry ran the 100-meter relay in 21.4 seconds and later ran the same distance in            16.7 seconds. By how much did she improve her time?

            a.         4.7 sec.            b. None of these           c.         5.7 sec.            d.         38.1

 

13.       Solve:  38.36 + x = 88.334

            a. None of these           b.         84.498             c.         49.974             d.       126.694

 

14.       Convert the following percentage to a decimal number:  0.71%

            a.         0.071               b.         71                    c.         0.71                 d.         0.0071

 

15.       What is 60.5% of 80?

            a.         0.13                 b.         484                  c.         4.84                 d.         48.4

 

16.       In one year, the population of Alligator Town increased from 900 to 981. What             was the percent increase?

            a.         9%                   b.         8.257%            c.         0.91%              d.         1.09% 

 

17.       This circle graph shows how each tuition dollar is spent by the Olustee School.

 

 

                        Wages 0.40    Benefits 0.20

 

                                             Books/Supplies 0.17

 

                       

                    Administration 0.09  Maintenance 0.14

           

            How much of each dollar is left after these expenses?

            a.         $0.70               b. None of these           c.         $0.55               d.         $0.75

 

18.       Solve:   12.2 = p – 8.

            a.         20.8                 b.         -104.92            c. None of these           d.         3.6

 

19.       Solve: 3 x = 1

                       4       2

            a.         3                      b.         2                      c. None of these           d.         1

                        8                                  3                                                                      6

 

20.       When 10 is subtracted from two times a certain number, the result is twenty-eight          (28). What is the number?

            a. None of these           b.         19                    c.         17                    d.         22

 

21.       A pharmacist has 100 ml of a solution of alcohol and water; 5% is alcohol. How            many milliliters are alcohol?

            a.         20 ml                b.         2000 ml            c.         5 ml                  d.         95 ml

 

22.       A student’s college tuition is $6300. A loan was obtained for 6/7th of the tuition.            How much was the loan?

            a.         $700                b.         $5400              c.         $ 37,000          d.         $900

 

23.       The regular price of a suit is $120. It is on sale at 19% off. What is the discount?

            a.         $19.00             b.         $101.00           c.         $97.20             d.         $22.80

 

24.       Approximate  to three decimal places.

            a.         225                  b.         7,500               c.         3.873               d.         3.742

 

25.       What is the cost of 5 CD’s at $16 each and 7 videos at $24 each?

            a.         $80                  b.         $248                c.         $228                d.         $168

 

26.              Which of the following would be the estimated product of 340 x 580?    

            a.         900                  b.         800                  c.         150,000           d.      180,000      

 

27.       Which fraction is equivalent to 0.20?

            a.         1                      b          1                      c.         1                      d.         1

                        2                                  3                                  4                                  5        

 

28.       Which of the following would produce a fraction  equivalent to 3/5?

            a.         adding 3/5        b.         adding 5/3    c.  multiplying 5/5    d. multiplying 5/3

 

29.       Use the bar graph below. Approximately how much more electricity did the       chemical industry use than the food industry in 1990?

            a.         190 kwh

           

b.                  150 kwh

 

c.                   350 kwh

 

d.                  125 kwh

 

 

 

 

30.       Solve:   5(2 + 2) – 24 ¸ 4 + 32

            a.         12                    b.         23                    c.         8                      d.         26

College Level Mathematic

 

The College Level Mathematic portion of the CPT will include College Algebra, Trigonometry, and Calculus. Perform all indicated operations.  Read carefully. On the actual CPT test, be sure to recheck your calculations before selecting an answer and proceeding to the next question. You can not go back. Don’t rush! This is not a timed test!

 

1.         If 2(x – 7) + 5 = 3 – (x + 7), then x =

            a.         3                      b.         4/5                   c.         5/3                   d.         -3

 

2.         What is the product of (x – 5)(x – 8)

            a.   x2 + 13 x – 40    b.     x2 + 13 x + 40    c.    x2 - 3 x – 40       d.  x2 - 13x + 40

 

3.         Solve for x: 3x2 + 11x – 4 = 0

            a.         {1/3, -4}          b.         {3, -4}             c.         {-1/3, 4}          d.         {-1, 4}

 

4.         A line contains the origin and the point (3, 4). What is the equation of this line?

            a.         y = 2x              b.         3y = 4x            c.         3y = x + 4        d.     y = -3x -4

 

5.         If -2 is a root of x3 - 2x2 – 3x + q = 0, then q = ?

            a.         -2                     b.         10                    c.         14                    d.         -8

 

6.         If 3 and -3 are zeros of f(x) = x3 – 2x2 – 9x + 18, then what is the third zero?

            a.         0                      b.         1                      c.         2                      d.         -2

 

7.         Which of the following would be considered as a root for x2 – 7x + 4 = 0

            a.                   b.                           c.                   d.  

     

8.         Simplify 24x-2y4z

                             3xy-2z

            a          8y6                   b.         8x-1y2               c.         8x-1y2               d.         8y6

                         x3                                                                        z                               x3z

 

9.         If (2a2bc4)2 d = 10ab3c10, then d = ?

            a.         6ab2c4              b.         5bc2                 c.         7ac4                 d.         5a3

                          7                                2a3                              2b2                                        2bc2

 

10.       Frank is 3 years older than his sister Mary. How old is Frank currently, if in 13 years Mary’s age will be equal to three times Frank’s age now?

            a.         2                      b.         5                      c.         8                      d.         14

 

11.       Simplify:  2001/2

                              23/2

            a.         5                      b.         100                  c.         10              d.         2

 

12.       Write the following rational expression in lowest terms:  x2 – 7x + 6

                                                                                                            2x2 – 11x – 6

           

a.         x(x – 1)            b.         x + 1                c.         (x – 7)(x + 6)           d.        x – 1

            2(x – 17)                      2x + 1                          (2x - 11)(x + 6)                   2x + 1

 

13.       Perform the indicated operation and simplify:     g2 + 7g + 104g – g2

                                                                                                g2 + 2g – 15    3g + 6

           

a.         4g + 9              b.         2g – 2              c.         2(g – 2)            d.         4g – g2

            3g – 4                          g – 3                            3(g + 3)                        3g – 9

 

14.       Simplify    9!    

                           6!3!

            a.         84                    b.         48                    c.         1                      d.         ½

 

15.       Rationalize and simplify:              3

                                                           

           

a.         3                b.                           c.         3                      d.         9

 

16.       Rationalize and simplify:           

a.                   b.                  c.                             d.   (6 + )

                                   

17.       If f(x) = x3 – 3x + 4, then f(3) = ?

            a.         19                    b.         18                    c.         24                    d.         22

 

18.       If f(x) = x2, x > 0 and p > 0, then f(x + p) – f(x) = ?

                                                                            p

 

a.                   2x + p              b.         x2 + 2xp + p2    c.         2xp + p2           d.         x + p

                                                           p                                                              p

 

19.       If f(x) = 3x and g(x) = 1 + x2, then f◦g(5) = ?

            a.         29                    b.         41                    c.         78                    d.         226

 

20.       What is the log5625?

            a.         4                      b.         5                      c.         25                    d.         125

 

21.       If log3x = 2, then x = ?

            a.         6                      b.         9                      c.         27                    d.         81

 

22.       Simplify:           logax2y3

                                             z4

a.                   a log x2 – a log y3 + a log z4

b.                  a log x2 – a log y3 + a log z4

c.                   2loga x – 3loga y + 4loga z

d.                  2loga x + 3loga y - 4loga z

 

23.              Which of the following equations is not for a parabola?

            a.         y = 12(x2 + 1)

            b.         (x + 2)2 = 4(x + 3)

            c.         4y2 - 2x2 = 1

            d.         (y – 5) = 2(x2 + 3)

 

24.       θ is an angle, P is a point (x, y) other than the origin on the terminal side of θ. If d(0, P) = r =. What does sinθsecθ = ?    

      a.         cos θ                b.         cot θ                c.         csc θ                d.         tan θ

 

25.       Which of the following is equivalent to sin(u + v)?

            a.         sin u cos v + cos u sin v

            b.         sin u cos u + sin v cos v

            c.         cos u cos v - sin u  sin v

            d.         sin u cos v – cos u sin v

 

26.       Which of the following x and y equations has the same graph as the polar           equation r =        15      ?

                                4 – 4 cos θ

           

a.   y2 = 15 + 4x    b.   8y2 = 120x + 8x2    c.  16y2 = 225 + 120x    d.   √x2 + y2 = 15  

           

  1. The rectangles in the figure below have the following dimensions: the large is 5x long and 2x wide, the small is 3y long and y wide. The shaded area can be          expressed by which of the following mathematical expressions?

 

 

 

 

 

 

 

 

 

           

a.   (2x∙5x)(y∙3y)   b.   (2x + y)(5x + 3y)   c.   (2x – y)(5x – 3y)            d.10x2 – 3y2

 

28.       Which of the following number lines represents 3x – 5 < 2x -6?

            a.                                             c.

                                                                                 -1   0   1                                                            -1   0   1

b.                     d.                    -1   0   1                                                              -1   0   1        

 

 

             

29.       Which of the following graphs represents a function?

 

            a.                                             c.                

 

 

 

 

 

 

            b.                                             d.

 

 

 

 

 

30.       If slopes are m1, m2, and m3 for lines I, II, and III, respectively, which of the following statements is true?

                                                I                       II

                                   

                                                   III

 

 

 

           

 

 

a.         m1 = m2 = m3               b.    m1 > 0                   c.         m2  < m3           d.  m3 > m1

 

 

 

 

 

 

Sentence Skills – Answers/ Explanations

1.                  d:   The subject and verb must agree in number and tense. Mr. Roberts is a third person subject and the action is taking place in the present.

2.                  c:   Use a colon between independent clauses if the second summarizes or explains the first.

3.                  c:   The misplaced modifier in the original confuses the meaning of the sentence.

4.                  d:  Modifiers should be close to the word they modify.

5.                  b:  Pronouns must agree with their antecedents, person is singular and they is plural, to avoid sexist language both he and she can refer to the non-gender specific person.

6.                  c:  Parallel form is needed for expressing similar ideas.

7.                  d:  When referring to a person or people, use the relative pronoun “who.”

8.                  c:  Which refers to books, plural, the use of “were” is required for subject-verb agreement.

9.                  d:  Two independent clauses separated by a comma make a comma splice. To correct this, subordinate one of the clauses and the now dependent clause at the end of the sentence does not need a comma

10.              b:  An introductory verbal phrase must modify the subject of the sentence.

11.              b:  The last two clauses contain a comma splice, so the last clause can be reduced to a verbal phrase modifying “increase.”

12.              b:  Use parallel wording:  having and knowing.

13.              c:  Adding because and moving the dependent clause to the end of the sentence does not require a comma.

14.              b:  When a dependent clause introduces a sentence, a comma is needed after the clause.

15.              b:  Introductory dependent clauses need a comma to set them off.

16.              b:  Sometimes sentences contain ideas that are unequal. If one idea explains the other, it is put in a subordinate (lesser) or dependent clause. A dependent clause at the beginning of the sentence must be followed by a comma.

17.              c:  Avoid using ambiguous references to “you.” Construct sentences for clarity. People don’t have traffic jams; cars do.

18.              d:  The new sentence upgrades the dependent clause “as anyone . . .  knows” to an independent clause. The new sentence includes “knows that tornadoes are” – subordinating the main idea, “tornadoes are winds. . .”

19.              b:  The dependent clause has been reduced to an introductory verbal phrase modifying the subject.

20.              b:  Avoid unnecessary words which can jumble the flow of the sentence.

21.              a:  When an independent clause is followed by a dependent clause, a comma is usually unnecessary.

22.              b:  Two independent clauses joined by a coordinating conjunction (and, but, so, or, for, nor, yet) need a comma after the first clause.

23.              d:  When a dependent clause introduces the sentence, a comma is needed after the clause.

24.              b:  This version makes more sense because earning the money is in fact the cause of his not needing to sell his pen, and the sentence is grammatically correct.

25.              b:  This version is gives the cause clearly, maintains the meaning of the original sentence and is grammatically correct.

 

Sentence Skills Review Diagnostic

If you missed

Study

24, 25

Cause and Effect

6, 12

Parallel Form

5, 7

Pronoun Preference

8, 1

Subject Verb Agreement

9, 13, 14, 15, 16, 18, 19, 21, 23

Dependent Clauses, Subordinating Ideas

17

Clarity

3, 4

Misplaced Modifiers

9, 11

Comma Splices

10

Verbal Phrases

2, 22

Punctuation

20

Wordiness

 

 

 

Reading – Answers/Explanations

1.         c:   The passage mentions only 3 rockets being launched in the1950’s, 3 is usually          considered a few but not many. The passage mentions only what the Russians told           the world, no mention of secrets. The passage does mention that the Americans        were behind in the Russians in space travel. The origin of the word Sputnik is not           discussed in the passage.  

2.         a:   In this passage proximity means closeness. The clue is “just two blocks        away.”

3.         d:   A grate is a kitchen tool in this passage.

4.         b:   The author’s purpose is to persuade the reader to vote for Sam.

5.         a:   The passage’s is main theme, as far as the passage goes, concerns how

            travelers once lost communication with others while traveling. Fun and

            comfort and current modes of transportation were not discussed.

6.         c:   The author is clearly excited about his experience. A good clue to the mood

            was the word exhilarating.

7.         b:   The main idea deals with the age and future needs of the investor. The use of            pennies in the introductory sentence is used to grab the reader’s attention.

8.         d:   The clue to what the author implies is “Convoys can help truckers to stay     alert.”

9.         b:   The clues to the main subject of this passage are “one of the most popular    films ever made,” and “Mothra still lives.”

10.       c:    What the Greenhouse effect is currently doing to the planet’s atmosphere is             not discussed, nor is the stability of temperatures, or solar energy. The different   ways scientist gather information is discussed.

11.       c:   The passage does not try to sway the reader towards any theory, it is merely            presenting facts.

12.       b:   The author is comparing and contrasting the sizes of birds to their eggs.

13.       a:   The author is relating the effects caused by the use of credit cards.

14.       d:   Pollution, uses, nor peoples reactions to ozone were mentioned in either of the         passages. The common thread concerned the natural occurance and properties of          ozone in nature.

15.       d:   “Before video cameras,” “difficult,” and “inaccurate” are clues from the first passage. “Helpful” is a clue from the second passage.

16.       d:   The first sentence is stating a possible outcome and the second sentence is   providing information on preventing that outcome.

17.       b:   The two sentences give contrasting reasons why people collect these toys.

18.       b:   The second continues with the same concept as the first and further explains             what Jenny does not like about cake.

19.       c:   The first and second sentence are stating the same information.

20.       c:   The second sentence gives supporting information as to why this CD is         popular.

21.       d:   The second sentence offers an opinion of the Grand Canyon. The clue, “the             most beautiful,” is subjective and not a fact. 

22.       a:   The second sentence gives an example for the statement made in the first      sentence. It gives a supporting detail.

23.       a:   The first sentence gives the situation, the cause, and the second sentence gives          an effect.

24.       a:   The two sentences give contrasting points of view of the boy. The first          sentence good and the second bad.

25.       b:   The second sentence give an explanation, supporting details, for the first       sentence.

 

 

Reading Review Diagnostic

If you missed

Study

13, 15, 16, 23

Cause and Effect

12, 17, 24

Compare and Contrast

1

Implied Information or Inferences

18, 20, 22, 25

Supporting Statements or Details

5, 7, 8, 9, 10, 11, 14, 19

Main Ideas

4, 6

Authors’ Tone or Purpose

2, 3

Word Meaning in Context

21

Fact and Opinion

 

 

 

 

Elementary Algebra – Answers/Explanations


                           y  

1.         c:    

                     II  I

                  -x x

           

                   III      IV

                               

                                     -y

 2.        c:          Hint: FOIL

            (3x + 2)(3x + 2)

            (3x)(3x) + (3x)(2) + (2)(3x) + (2)(2)

            9x2 + 6x + 6x + 4

            9x2 + 12x + 4

 

3.         d:        

            4(3x+ 2) – (x + 5) = -3

            12x + 8 –x – 5 = -3

            11x + 3 = -3

            11x = -6

            x = -11/6

 

4.         d:

            (3x3y)3

            33x3∙3y3

            27x9y3

 

5.         c:

            x2 - 4x + 4 factored is

            (x –2)(x – 2)

            x2 + x - 6 factored is

            (x – 2)(x + 3)

            (x – 2) is a factor of both

 

6.         b:

                  2         =      2   

            2/x + 2/y     2y + 2x

                                   xy

            2   xy   =   2   xy   =    

            1   2y + 2x   1   2(y+x)

 

              xy 

            x + y

 

7.         b:

            x = |-4-5| = |-9| = 9

            y = |-4-(-5)| = |-4+5| = |1| =1

            z = |-4| - |-5| = 4 – 5 = -1

            so, z is less than y

 

8.         b:

            3x8y2  any term on the top can

            2y   27x    reduce or cancel with any term on the bottom = 4y  

                                           9

 

9.         d: Key Words for translating to Algebraic Expressions:

Addition                       Subtraction      

Add                             subtract

Added to                      subtracted from

Sum                             difference

Total                            minus

Plus                              less than

More than                    decreased by

Increased by                 take away

Multiplication                Division

Multiply                        divide

Multiplied by                quotient

Product                        divided by

Times

Of

 

10.       c: Hint: solve by substitution

Use x – 3y = 12, solve for x; x = 3y +12

and substitute into first equation

            2(3y +12) + y = 3, solve for y

            6y + 24 + y = 3

            7y  + 24 = 3

            7y = -21

            y  = -3, substitute y value into other equation.

            x – 3(-3) = 12

            x + 9 = 12

            x = 3

solution for both equations (3, -3): x = 3, y = -3

 

11.       b: see key words in answer 9.

            M is (=) 8 more (+) than some #

            M = 8 + #

            M – 8 = #

12.       b: By observation, both equations in answer b have the same solution but the coefficients for the variables are not the same nor are they multiples of the same coefficients, so the two equations can not have the same solutions. All four pairs of equations can also be solved by substitution or addition.

 

13.       c: hint: factor

            24x – 8

            8(3x – 1)

 

14.       d:

            (2x -5y)2

            (2x – 5y)(2x – 5y)

(2x)(2x) + (2x)(-5y) + (-5y)(2x) + (-5y)(-5y)

            4x2 -10xy -10xy + 25y2

            4x2 - 20xy + 25y2

 

15.       b:

            (9 – 7) – (7 – 9) =

            2 – (-2) =

            2 + 2 = 4

 

16.       d:

            (5)2

            52()2

            5∙5∙

            25∙3x

            75x

 

17.       c:

            4x2x + x

             5      3     2

            24x20x + 15x

             30       30     30

            24x – 20x + 15x = 19x

                       30                 30

           

18.       c:

            x2 – 10x + 24              

            x2 – 6x - 4x + 24

            (x2 – 6x) + (-4x + 24)

            x(x -6)  + -4(x – 6)

            (x – 6)(x – 4)

19.       b:

            3x2 – 15x = 3x(x – 5) = x -5

                     3x           3x

 

20.       c

 

21.       a: Hint FOIL

            (x + 3y)(x – 2y)

(x)(x) + (x)(-2y) + (3y)(x) + (3y)(-2y)

            x2 - 2xy + 3xy  -6y2

                x2 + xy - 6y2

            m = xy

 

22.       c:

            (-1)4 = (-1)(-1)(-1)(-1) = 1

 

23.       b: see answer 8

             4 3 =  2

            3x  2x     x2

 

24.       a:

            2x2y3 =  xy2

            3y    8x     12

 

25.       c: see answer key words on answer 9

           

26.       c:

             In 2x -3y  ;  x = 5 and y = 3

                    x-y

            2(5) – 3(3) = 10 – 9 = 1

                5 – 3              2        2

 

27.       d: Hint: plot on number line to verify.

 

28.       b:

            24x2 – 2x – 15

            24x2 – 20x + 18x – 15

            (24x2 – 20x) + (18x – 15)

            4x(6x - 5) + 3(6x – 5)

            (6x - 5)(4x + 3)

 

29.       c:

(-3)(-1) + (4)(-3) = 3 + (-12) = 3 + 6 = 9

                   (-2)              (-2)


30.       b:

            √64x8y6z4 =

            √8∙8∙x4∙x4∙y3∙y3∙z2∙z2 =

            8x4y3z2

 

31.       b:

            3x + y = 9

            y = -3x + 9

 

 

 

32.       d:

            3(2b – 3) = 15

            6b – 9 = 15

            6b = 24

            b = 4

 

33.       a:

            f = g2

             =

            =  

            = g


 

 

Elementary Algebra Review Diagnostic

If you missed

Study

1, 27

Coordinate Grid / Numberline

2, 14, 21

Multiplying Binomials (FOIL)

5, 18, 28

Factoring Trinomials

3, 32

Distributive Property

4, 22

Laws of Exponents

6

Least Common Denominator/ Complex Fractions

7

Absolute Value

8, 24

Exponential Expressions in Fractions

9, 11, 25

Word Sentences into Algebraic Expressions

10, 12

Solving Systems of Equations (2 variables in 2 equations)

15, 29

Order of Operations

16, 30

Simplifying Radical Expressions

17, 23

Algebraic Fractions

13, 19, 20

Order of Operations

26

Substitutions of Values for  Variables

30, 33

Isolating a Variable

 

Arithmetic – Answers/Explanations

 


1.         c: Hint: align decimals before     subtracting

               8.02

            - 3.696

               4.324

 

2.         a: 40 = ?% x 800

            40/800 = 0.5

            .05 x 100% = 5%

 

3.         b: Hint: move decimal before     beginning division

                       1069.8 

            0001.)1069.8

4.         b:

            200 miles ¸ 12 ½ gallons = 16 mpg

5.         c:

            7 + 5 +  7 = 28 + 24 + 14 = 67

            10  8    20    40    40    40     40

 

6.         c:

            5 7 – 4 5 = 5 21 – 4 20 = 1  1

               8       6       24        24       24

 

7.         c:

            $39 1 + $2 3 = $ 41 4 = $42

                   4         4             4

 

8.         d: Remember mixed numbers    must be changed to improper    fractions before multiplying or    dividing

            4 11 = 91 = 9

               2   5    2   5    10

 

9.         a:

            15 ¸ 3 = 15 x 1 = 15 = 5

            2             2     3     6      2

 

10.       d:

                  409   1/6

            6)2455    the remainder is

             - 24      written as a fraction

                 055  with the divisor, 6, as

 -54  the denominator

     1

 

11.           d:

                71 ¼ revs./min x 40 mins. =

                71  1 x 40 = 285 x 40 = 11400

                     4               4       1          4

                = 2850

 

12.           a: subtract to find the difference in times

                  20.4

                -16.7

                    4.7 seconds

 

13.           c:

                38.36 + x = 88.334

            Subtract 38.36 from both sides of the equation

             x = 49.974

 

14.       d:

            0.71% = 0.0071

            100%

 

15.                d:

             60.5% x 80 =

            .605 x 80 = 48.400

 

16.              a:

            subtract to find the difference in             populations, 981 – 900 = 81, then        find what percent of the original             population (900) is 81. 81 ¸ 900          = .09, then .09 x 100% = 9%

 

17.       b:

            First add up all the ways that     each dollar is spent then subtract           from a dollar to see how much is           left. Remember to align decimals      when adding.

                        0.40

                        0.09

                        0.20

                        0.17

                      +0.14

                        1.00  there is no money             left from the tuition dollar.

 

18.       a:

            12.2 = p – 8.6, add 8.6 to both            sides of the equation, 20.8 = p

 

19.              b:

      to solve for x multiply each side             of the equation by the inverse of            ¾

      3 x = 1 , 43 x = 14 , x = 4 = 2

      4       2   3  4       2   3          6    3

 

20.              b:

      2x – 10 = 28, 2x = 38, x = 19


                                                                                                                                                                                                                Key Words for translating to Algebraic Expressions:

Addition                       Subtraction      

add                              subtract

added to                       subtracted from

sum                              difference

total                              minus

plus                              less than

more than                     decreased by

increased by                 take away

Multiplication                Division

multiply             divide

multiplied by                 quotient

product                        divided by

times

of

Equal

is

the result

 

21.       c:

            5% of 100 is

            5% x 100 = .05 x 100 = 5 ml

 

22.       b:

            6/7 of 6300 is

            6 x 6300 = 37800 = $5400                                                                                                                                     

            7                      7

 

23.       d:

            19% of $120 is

            19% x $120 =

            .019 x 120 = $22.80

 

 

 

 

 

 

 

 

24.       c:

            To approximate the square root            use trial and error

            32 is 9 and 42 is 16 so the √15 is           just less than 4.

            3.9 x 3.9 = 15.21 too much

            3.8 x 3.8 = 14.44 just right

            3.88 x 3.88 = 15.0544 too much

            3.87 x 3.87 = 14.9769 just right           3.873 x 3.873 = 15.000129 close        enough

 

25                b:

      5($16) + 7($24) = $80 + $168            = $248

 

26.       d:

            Round before multiplying

            340 x 580 = 300 x 600 = 180,000

 

27.       d:

                            .2

            1/5 = 5 ) 1.0 or     20 = 1

                                        100   5

28.       c:

            Multiplying by 5/5 (1) gives an equivalent fraction.

 

29.       a:

            Because of the scale of the graph          exact number can not be used. Approximate, 230 kwh used by       chemical  and 40 kwh used by food, subtract to find how much            more = the difference.

 

30.       b:

            5(2 + 2) – 24 ¸ 4 + 32 =

            5(4) – 24 ¸ 4  + 9

            20 – 6 + 9 =

            23


 

 

 

 

 

 

 

 


Arithmetic Review Diagnostic

If you missed

Study

4, 5, 6, 7, 8, 9, 10, 11, 19, 22, 28

Operations with Fractions

1, 3, 12, 17

Operations with Decimals

2, 16, 21, 23

Working with Percentages

14, 27

Converting Fractions, Decimals and Percents

4, 7, 11, 12, 16, 21, 22, 23, 25

Word Problems

17, 29

Reading Graphs and Charts

26, 29

Estimating

30

Order of Operations

20

Word Sentences into Mathematical Expressions

24

Radicals (Square Roots)

13, 18, 19, 20

Solving/Isolating a Variable

 

College Level Mathematics – Answers/Explanations

 


1.   c:

      2(x - 7) + 5 = 3 – (x + 7)

      2x -14 + 5 = 3 – x – 7

      2x – 9 = -x – 4

      3x = 5

      x = 5/3

 

2.   d: Hint: FOIL

      (x – 5)(x – 8)=

      x2 – 8x – 5x + 40 =

      x2 – 13x + 40

 

3.   a: Hint: factor, then solve for x

      3x2 + 11x – 4 = 0

      3x2 + 12x – x – 4 = 0

      (3x2 + 12x) + (-x – 4) = 0

      3x(x + 4) + -1(x + 4) = 0

      (x + 4)(3x – 1) = 0

      x + 4 = 0 and 3x -1 =0

      x = -4 and x = 1/3

      {-4, 1/3}

 

4.   b: Hint: determine the slope then use the point slope formula to determine the equation of the line

      Origin (0, 0) and point (3, 4)

      m = 4 – 0 = 4

              3 – 0    3

 

      y – 4 = 4(x – 3)

                  3

      3y – 12 = 4y – 12

      3y = 4x

 

5.      b:

(-2)3 – 2(-2)2 – 3(-2) + q = 0

-8 – 8 + 6 + q = 0

-10 + q = 0

q = 10

 

6.      c,:

      (2)3 – 2(2)2 – 9(2) + 18 = 0

      8 – 8 -18 + 18 = 0

       0 = 0

7.    c: Hint: use the quadratic formula

       -(-7) +

       7 +                   

      7+

      7+ or 7-

8.   a: Hint exponents positive

      24x-2y4z = 8x-2+-1y4+2z1-1 =

      3xy-2z

 

      8x-3y6z0 =

        8y6

         x3

 

9.   b:

      (2a2bc4)2d = 10ab3c10

      4a4b2c8d = 10ab3c10

      d =  10ab3c10

              4a4b2c8

      d = 5a1-4b3-2c10-8

             2

      d = 5bc2

             2a3

 

10. b:

      Let x = Mary’s age now

      Let x + 3 = Frank’s age now

      X + 13 = Mary’s age in 13 years

      3(x + 3) = Frank’s age in 13 years

      x + 13 = 3(x +3)

      4 = 2x

      2 = x

      2 = Mary’s age now

      2 + 3 = 5 = Frank’s age now

 

11. a:

      2001/2 = √200 = 10√2 = 5

      23/2         √23         2√2

 

12. d: Hint: factor numerator and denominator then reduce(cancel) like expression

      x2 – 7x + 6   =  (x – 6)(x – 1)

      2x2 – 11x – 6    (x – 6)(2x +1)

      = x – 1

         2x + 1

 

13. d: Hint: factor completely and cancel, if possible, then multiply

      g2 + 7g +104g – g2 =

      g2 + 2g – 15  3g + 6

      (g + 5)(g + 2)  g(4 – g)  =

      (g + 5)(g – 3)     3(g + 2)

      g(4 – g) = 4g – g2

      3(g – 3)     3g - 9

 

14. a:

       9!  = 9∙8∙7∙6∙5∙4∙3∙2∙1 = 9∙8∙7 =

      6!3!   6∙5∙4∙3∙2∙1∙3∙2∙1     3∙2∙1

      3∙4∙7 = 84

         1

 

15. b: Hint: Radicals (√) should never remain in the denominator. Multiply by one in terms that would eliminate the radical from the denominator.

      =*===

16. a:

      =*=

= = ==

 

17. d:

      f(x) = x3 - 3x + 4

      f(3) = 33 - 3(3) + 4

      f(3) = 27 - 9 + 4 = 22

 

18. a:

      f(x) = x2, f(x + p) – f(x)    

                                 p

      (x + p)2 – x2 =  x2 +2xp + p2 – x2

               p                           p

      2xp – p2 = p(2x + p) = 2x + p

           P                p

 

19. c:

      f(x) = 3x, g(x) = 1 + x2, then f◦g(5) =

      f(1 + 52) = f(1 + 25) = f(26)= 3(26) = 78

 

 

 

20. a:

      Use formula y = logax, x = ay

      log5625, 625 = 5y

      625 = 54, y = 4

 

21. b:

      Use formula as in answer #20,

      log3x = 2, x = 32 , = 9

 

22. d:

      Use product and division laws for logarithms:

      log uw = log u + log w and

      log u/w = log u – log w

      Also use loga (uc) = c loga u

      loga x2 y3  =

                z4

      loga x2 + loga y3 – loga z4 =

      2 loga x + 3 loga y – 4 loga z

 

23. c:

      A parabola is the set of all points in a plane equidistant from a fixed point F (the focus) and a fixed line l (the directix) that lie in a plane: for example

                       

 

 

 

 

 

24. d:

      sinθsecθ =

      sinθ = y or opp.

                 r     hyp.

      secθ = r or hyp.

                 x     adj.

      so sinθsecθ = yr = y = tanθ

                             r   x    x

      or opp. ∙ hyp = opp = tanθ

           hyp   adj      adj

 

25. a:

      Using addition formula from trigonometry

      sin(u + v) =

      sinu cos v + cosu sinv

 

26. c:

      r =       15      =

            4 – 4 cosθ

      r(4 – 4 cosθ) = 15

      4r – 4r cosθ = 15

      4(+) – 4x = 15

      4(+)  = 15 + 4x

      Square both sides

      16(x2 + y2) = 225 + 120x + 16x2

      16 x2 + 16y2 = 225 + 120x + 16x2

      16y2 = 225 + 120x

 

27. d:

      Area is length times width, area of the little rectangle is subtracted from the area of the big rectangle

      (5x)(2x) – (3y)(y) = 10x2 – 3y2

 

28. a:

      3x – 5 < 2x – 6

      x < -1, the graph should start at -1 and point left to infinity

 

29. d:

      A function is a correspondence that assigns to each element x exactly one element y. So, for every x value on a graph there can be only one y for the diagram to be a function.

 

30. d:

      m1 (slope) is negative, m2 is positive, m3 is zero

 

 

 

 

 

 

 


College Level Mathematics Review Diagnostic

If you missed

Study

1

Order of Operations

1, 9

Isolating or Solving for a Variable

2

Multiplication of Polynomials: FOIL

3

Factoring Trinomials

4, 30

Equations of a Line/ Slope

5, 6, 12, 13

Factoring Polynomials

7

Quadratic Equation

8, 11, 15, 16

Laws of Exponents/ Operations with Radicals

10

Word Problems

14

Factorials

17, 18, 19, 29

Functions

20, 21, 22

Logarithms

23

Parabolas/Graphs

24

Trigonometric Functions

25, 26

Trigonometric Identities

27

Geometry

 

 

 

 

 

 

References

Oklahoma State University at Okmulgee

www.osu-ikmulgee.edu/academics.assessment_center.php

 

The College Board Accuplacer

http://cpts.accuplacer.com/docs/StudentGuide.html

 

College Placement Test, C.P.T. Complete Review (1999)

Lake City Community College, Collegewide Learning Lab