Test, Form 2B

NAME _____________________________________________ DATE __________________ PERIOD _________

Test, Form 2B

SCORE _________

Copyright ? The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.

Write the letter for the correct answer in the blank at the right of each question.

1. What is 36 written as a product of the same factor?

A. 3 ? 3 ? 3 ? 3 ? 3 ? 3

C. 6 ? 6 ? 6

B. 3 ? 6

D. 3 + 3 + 3 + 3

1.

2. What is 2 ? 2 ? 2 written using an exponent?

F. 23

G. 8

H. 2 ? 3

I. 32

2.

What is the value of each expression?

3. 20 - 23 ? 4

A. 3

B. 18

C. 22

D. 88

3.

4. 28 + 6 ? 4 - 2

F. 44

G. 50

H. 68

I. 134

4.

5. 34 ? (9 + 3)

A. 1

B. 2.25

C. 6.75

D. 12

5.

6. 42 ? 3 - (24 - 1) ? 5

F. 0

G. 22.2

H. 123

I. 124.6

6.

7. A zoo charges $11.50 for adults and $8 for children. Which expression shows the total cost of buying 2 adult tickets and 4 children's tickets?

A. $11.50 ? 2 + $8 ? 4

C. $11.50 ? $8 + 2 ? 4

B. $11.50 ? 4 + $8 ? 2

D. $11.50 + $8 ? 2 ? 4

7.

8.

What F. 25

is

the

value G.

of a + 24 -12

b

-

c

if a = 20, H. 35 -12

b

=

10, and c I. 40

=

5 -12 ?

8.

9. Ambu has saved $56 of her allowance money to buy books. If she buys 6 books at d dollars per book, she will have 56 - 6d of her allowance left. How much does she have left if the books cost $4.75 each?

A. $27.50

B. $28.50

C. $50

D. $51.25

9.

Which is the correct algebraic expression for each phrase?

10. 38 dollars less than Charlie earned

F. c + 38

G. 38 - c

H. c - 38

I. 38 + c

10.

11. 3.1 times as many meters

A. m + 3.1 B. 3.1 + m C. 3.1 ? m D. 3.1m

11.

12. one fourth the number of rocks Joyce found

F. j ? 4

G. j ? 4

H. 4 ? j

I. j - 4

12.

Course 1 ? Chapter 6 Expressions

A F

B G C H

A G

A

H D G

139

NAME _____________________________________________ DATE __________________ PERIOD _________

Test, Form 2B (continued)

SCORE _________

Copyright ? The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.

13. Hamza made 6 calls in one day. Each call cost the same amount of

money. The next day he made a call that cost $4. Which expression

represents the total cost of the calls Hamza made during the two days?

B

A. 6 + 4c

B. 6c + 4

C. 4c + 6c D. 6 + 4 + c

13.

14. Which property is illustrated by the statement 4 + (9 + 12) = (4 + 9) + 12?

F. Associative G. Identity H. Distributive I. Commutative

14.

F

15. Which property is illustrated by the statement 9 ? 1 = 9? A. Associative B. Identity C. Distributive D. Commutative

15.

B

16. Which shows how to find 9 ? 305 mentally by using the Distributive Property?

F. 9(300) + (5)

H. 5(300 + 9)

G. 9(300) + 5(5)

I. 9(300) + 9(5)

16.

I

17. Five friends each spent $9 on bowling games and $3.50 on shoe rentals. Which expression cannot be used to find the total amount the friends spent?

A. 5($9) + 5($3.50) B. 5($12.50)

C. 5($9 + $3.50) D. 5($9)

17.

D

Use the Distributive Property to rewrite each expression. 18. 4(y + 8) 19. 3(2 + h) 20. Find the value of 14 ? 2 + 8 ? 4. 21. Evaluate hj + h if h = 6 and j = 8.

18. 4y + 32 19. 6 + 3h 20. 30 21. 54

Determine whether the two expressions are equivalent. If so, tell what property is applied. If not, explain why. 22. 7 + (2 + 3) and (7 + 2) + 3 23. 18 ? 5 and 5 ? 18

Simplify each expression. 24. 4x + 8x + 6x 25. 9(5x)

26. 3(7x + 2y)

yes; 22. Associative

23. yes; Commutative

24. 18x 25. 45x 26. 21x + 6y

27. Six friends went to a hockey game. The price of admission per person

was $x. Four of the friends bought a soda for $2. Write and simplify

4(x + 2) + 2x;

an expression that represents the total cost.

27. $6x + $8

140

Course 1 ? Chapter 6 Expressions

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