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
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3)
What value for c makes this equation true?
(10 • 10) + (10 • 6) = 10 • c
A.
4
B.
6
C.
10
D.
16
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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
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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)