1)

What value for s makes this equation true?

(6 · 10) + (6 · s) = 6 · 17


A.
23

B.
10

C.
7

D.
6
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2)

What value for b makes this equation true?

(10 • 4) + (10 • b) = 10 • 14

A.
14

B.
12

C.
10

D.
4
______________

3)

What value for c makes this equation true?

(10 • 10) + (10 • 6) = 10 • c

A.
4

B.
6

C.
10

D.
16
______________

4)

Which is another way to write the expression 27 • (g + 4)?

A. 27 • 4 + g


B. (27 • g) + (27 • 4)


C. (27 • g) • 4


D. (27 • g) + 4

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5) Which is another way to write the expression

A. (r.• 18) - (r.• 3)


B. r • 18 - 3


C. (r.• 18) • 3


D. (r.• 18) - 3
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6)

Which is another way to write this expression?

m • (17 – 4)?

A.
(m • 17) – (m • 4)

B.
17 • 4 • m

C.
(17 • 4) – m

D.
m – 17 – m – 4
___________
7)

Which is another way to write this expression? 13 • (5 - s)

A. (13 • 5) • s


B. 13 • 5 • s


C. 13 - 5 - 13 - s


D. (13 • 5) - (5 • s)

__________
8)

What value for c makes this equation true?

4 • 17 = ( 4 • c) + (4 • 10)