1.
The expression 5(7 + 2) = 5(7) + 5(2) is an example of the
A.
Associative Property of Multiplication.
B.
Distributive Property.
C.
Commutative Property of Addition.
D.
Commutative Property of Multiplication.
Hint
2.
What is another way to write (6 + 7)
x
?
A.
6(
x
) + 7
B.
6(
x
) × 7(
x
)
C.
6(
x
) + 7(
x
)
D.
6 + 7(
x
)
Hint
3.
Simplify –20(
z
– 5).
A.
20
z
+ 100
B.
-20
z
– 5
C.
-20
z
+ 100
D.
20
z
– 5
Hint
4.
Serefina has a part-time job that pays $6.75 an hour. During spring vacation, she worked two hours on Monday, five hours on Tuesday, and four hours on Thursday. How much money did Serefina earn over spring vacation?
A.
$60.75
B.
$81.00
C.
$74.25
D.
$67.50
Hint
5.
A concession stand sells the following items: small popcorn for $2.50, medium popcorn for $2.75, large popcorn for $3.50, small drink for $2.00, medium drink for $3.00, and large drink for $3.50. What would be the total cost for a family of four if each person ordered one medium popcorn and one large drink?
A.
$26.00
B.
$28.00
C.
$24.00
D.
$25.00
Hint