1.
What is the value of 4(9 +
y
) if
y
= 0.1?
A.
3.6
B.
36.1
C.
36.4
D.
40
Hint
2.
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.
4.02 billion
B.
420 billion
C.
4.02 million
D.
4,020
Hint
3.
Which property represents 5 × (6 × 3) = (5 × 6) × 3?
A.
Associative Property of Addition.
B.
Commutative Property of Multiplication
C.
Associative Property of Multiplication.
D.
Distributive Property
Hint
4.
Rewrite
a
+ (
b
+
c
) using the Associative Property.
A.
a
b
+
a
c
B.
(
a
+
b
) +
c
C.
a
+
b
+
c
+ 0
D.
(
c
+
b
) +
a
Hint
5.
Find the property that is shown by
y
+
z
=
z
+
y
.
A.
Commutative Property of Addition
B.
Identity Property of Addition
C.
Commutative Property of Multiplication
D.
Associative Property of Addition.
Hint