1.
Rewrite 16 × 0.4 + 16 × 10 using the distributive property.
A.
16 + (0.4 + 10)
B.
16 + (0.4 × 10)
C.
16(0.4 × 10)
D.
16(0.4 + 10)
Hint
2.
How could you find 5 × 17 mentally using the distributive property?
A.
5 × 10 × 5 × 7
B.
5 + 10 × 5 + 7
C.
5 × 10 - 5 × 7
D.
5 × 10 + 5 × 7
Hint
3.
Rewrite 4
x
+ 48 by inserting parentheses.
A.
x
(4 + 12)
B.
4(
x
+ 12)
C.
12(4
x
+ 4)
D.
(4
x
+ 12)
Hint
4.
Name the property shown.
9 • 8 = 8 • 9
A.
Commutative Property of Addition
B.
Commutative Property of Multiplication
C.
Associative Property of Multiplication
D.
Distributive Property of Addition
Hint
5.
Using a clock-12 system, suppose it is now 6 o’clock. What time will it be in 8 hours?
A.
6 o’clock
B.
12 o’clock
C.
2 o’clock
D.
10 o’clock
Hint