1.
An example of the Commutative Property of Addition is ______________.
A.
2 + 4 = 4 + 2
B.
2 + (4 + 6) = (2 + 4) + 6
C.
2(4 · 6) = (2 · 4)6
D.
2 · 4 = 4 · 2
Hint
2.
Find the product 4 · 6 · 5 mentally.
A.
100
B.
120
C.
80
D.
20
Hint
3.
Simplify (
p
+ 16) + 24.
A.
p
+ (16 · 24)
B.
40
p
C.
p
+ 40
D.
16
p
+ 24
Hint
4.
Simplify 5 ·
x
· 10.
A.
50
x
B.
15
x
C.
15 +
x
D.
50 +
x
Hint
5.
Find 50 · (13 · 2) mentally.
A.
1200
B.
750
C.
1300
D.
130
Hint