1.
Rewrite 20(8 + 3) using the distributive property.
A.
20 × 8 + 20 × 3
B.
20 × 8 × 3
C.
20 + 8 × 20 + 3
D.
20 × 8 + 3
Hint
2.
Find 6 × 35 mentally using the distributive property.
A.
900
B.
210
C.
41
D.
191
Hint
3.
A stamp costs $0.33. How much would a book of 20 stamps cost?
A.
$12
B.
$6.60
C.
$3.60
D.
$66
Hint
4.
What property is shown by the equation 54 + 39 = 39 + 54?
A.
Additive Identity
B.
Commutative Property of Addition
C.
Associative Property of Addition
D.
Commutative Property of Multiplication
Hint
5.
What property is shown by the equation (3 × 4) × 5 = 3 × (4 × 5)?
A.
Associative Property of Multiplication
B.
Commutative Property of Multiplication
C.
Multiplicative Identity
D.
Distributive Property
Hint