1.
A stamp costs $0.33. How much would a book of 20 stamps cost?
A.
$3.60
B.
$66
C.
$6.60
D.
$12
Hint
2.
Find 125 × 5 using the distributive property.
A.
500
B.
680
C.
225
D.
625
Hint
3.
What property is shown by the equation 0 + (24 + 9) = 24 + 9?
A.
Commutative Property of Addition
B.
Distributive Property
C.
Associative Property of Addition
D.
Additive Identity
Hint
4.
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
5.
Find 102 + 57 + 98 mentally.
A.
159
B.
167
C.
261
D.
257
Hint