1.
The expression 5(7 + 2) = 5(7) + 5(2) is an example of the
A.
Commutative Property of Multiplication.
B.
Distributive Property.
C.
Commutative Property of Addition.
D.
Associative Property of Multiplication.
Hint
2.
Use the Distributive Property to evaluate 7(4 + 2).
A.
42
B.
30
C.
146
D.
35
Hint
3.
Simplify 2(
x
+ 10).
A.
12
x
B.
2
x
+ 10
C.
2
x
+ 20
D.
20
x
Hint
4.
Simplify –20(
z
– 5).
A.
-20
z
– 5
B.
-20
z
+ 100
C.
20
z
+ 100
D.
20
z
– 5
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.
$24.00
B.
$25.00
C.
$28.00
D.
$26.00
Hint