1)

what value for s makes this equation true?

(6 · 10) + (6 · s) = 6 · 17

a.
23

b.
10

c.
7

d.
6


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



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


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)