Student Name P Grade 8 Mathematics Test Booklet

Student Name

P

Grade 8 Mathematics

Test Booklet

Practice Test

TEST BOOKLET SECURITY BARCODE

Unit 1

Mathematics

Unit 1 (Non-Calculator)

Directions: Today, you will take Unit 1 of the Grade 8 Mathematics Practice Test. You will not be able to use a calculator. Read each question. Then, follow the directions to answer each question. Mark your answers by completely filling in the circles in your answer document. Do not make any pencil marks outside of the circles. If you need to change an answer, be sure to erase your first answer completely. If a question asks you to show or explain your work, you must do so to receive full credit. Only responses written within the provided space will be scored. If you do not know the answer to a question, you may go on to the next question. If you finish early, you may review your answers and any questions you did not answer in this unit ONLY. Do not go past the stop sign.

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Unit 1

Mathematics

Directions for Completing the Answer Grids

1. Work the problem and find an answer.

2. Write your answer in the boxes at the top of the grid.

3. Print only one number or symbol in each box. Do not leave a blank box in the middle of an answer.

4. Under each box, fill in the circle that matches the number or symbol you wrote above. Make a solid mark that completely fills the circle.

5. Do not fill in a circle under an unused box.

6. Fractions cannot be entered into an answer grid and will not be scored. Enter fractions as decimals.

7. See below for examples on how to correctly complete an answer grid.

EXAMPLES

To answer ?3 in a question, fill in the answer grid as shown below.

?3

? \. \. \. \. \. \. 000000 !!!!!! 222222 ?33333 444444 555555 666666 777777 888888 999999

To answer .75 in a question, fill in the answer grid as shown below.

.75

\? ?. \. \. \. \. \. 000000 !!!!!! 222222 333333 444444 55?555 666666 7?7777 888888 999999

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Unit 1

Mathematics 1. Which of these equations represent functions where x is the input and y is the

output? Select each correct answer. A. x = 2 B. y = 2 C. y = 2x D. x = 2y E. x + y = 2

2. Solve this equation for x. 0.5(5 - 7x) = 8 - (4x + 6)

Enter your answer in the box.

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Unit 1

3. The graph shows y as a function of x.

y

7

6

5

4

3

2

1

-7 -6 -5 -4 -3 -2 -1-10 1 2 3 4 5 6 7

x

-2

-3

-4 -5 -6 -7

For which intervals is the function decreasing? Select all that apply. A. -7 < x < -3 B. -3 < x < -1 C. -1 < x < 1 D. 1 < x < 3 E. 3 < x < 5 F. 5 < x < 7

Mathematics

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Unit 1

Mathematics

4. Which statement best describes the value of 8 ? A. The value of 8 is between 2 and 2.5. B. The value of 8 is between 2.5 and 3. C. The value of 8 is between 3 and 3.5. D. The value of 8 is between 3.5 and 4.

5. Which equation has both 4 and -4 as possible values of y? A. y 2 = 8 B. y 3 = 8 C. y 2 = 16 D. y 3 = 64

6. A system of equations is shown.

x = 10

3x

+ 5y

=

20

In the system of equations, what is the value of y? Enter your answer in the box.

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Unit 1

7. Which equations define y as a nonlinear function of x? Select all that apply. A. y = 7.4x B. y = 2x + 52 C. y = 10x 2

D. y = 5x - 3

E.

y

=

x 2

F. y = 2x 3 + 1

Mathematics

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Unit 1

Mathematics

8. Consider the system of equations.

y = 2x + 2

y

=

6x

+

2

Which statements are true about the system of equations?

Select each correct answer.

A. The graph of the system consists of lines that have no points of intersection.

B. The graph of the system consists of lines that have exactly one point of intersection.

C. The graph of the system consists of lines that have more than one point of intersection.

D. The system has no solution.

E. The system has exactly one solution.

F. The system has more than one solution.

9.

Which decimal is the

equivalent

of

6 11

?

A. 0.183

B. 0.183

C. 0.54

D. 0.54

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