1.
Use the Distributive Property to find 3(13 + 5) written as an equivalent expression.
A.
3 + 13 × 3 + 5
B.
3 + 13 + 3 + 5
C.
3(18)
D.
3(13) + 3(5)
Hint
2.
Use the Distributive Property to find (7 - 4)8 written as an equivalent expression. Then evaluate the expression.
A.
7 · 8 - 4 · 8; 416
B.
8 - 7 · 8 - 4; 4
C.
7 · 8 - 4 · 8; 24
D.
7 · 8 - 8 - 4; 24
Hint
3.
On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days?
A.
4,020
B.
4.02 million
C.
420 billion
D.
4.02 billion
Hint
4.
Rewrite
a
+ (
b
+
c
) using the Associative Property.
A.
(
a
+
b
) +
c
B.
(
c
+
b
) +
a
C.
a
+
b
+
c
+ 0
D.
a
b
+
a
c
Hint
5.
Which expression represents the Identity Property of Multiplication?
A.
j
× 1 =
j
B.
8 + 0 = 8
C.
h
× 0 = 0
D.
4 × 1 = 1 × 4
Hint