1.
An example of the Commutative Property of Addition is ______________.
A.
2(4 · 6) = (2 · 4)6
B.
2 · 4 = 4 · 2
C.
2 + (4 + 6) = (2 + 4) + 6
D.
2 + 4 = 4 + 2
Hint
2.
Find the product 4 · 6 · 5 mentally.
A.
120
B.
100
C.
80
D.
20
Hint
3.
Name the property shown by the statement 6(2
m
) = (6 · 2)
m
.
A.
Commutative Property of Addition
B.
Associative Property of Multiplication
C.
Associative Property of Addition
D.
Commutative Property of Multiplication
Hint
4.
Simplify 6 +
b
+ 3.
A.
b
+ 9
B.
9
C.
9
b
D.
3 +
b
Hint
5.
Simplify (
r
+ 6) + 27.
A.
33
r
B.
r
+ 21
C.
r
+ 33
D.
6
r
+ 27
Hint