1.
Which statement illustrates the commutative property of addition?
A.
(5 + 3) + 6 = 5 + (3 + 6)
B.
(5 + 3) + 6 = (3 + 5) + 6
C.
(5 + 3) + 6 = 8 + 6
D.
(5 + 3) + 6 = 14
Hint
2.
Evaluate 2 × 17 × 5.
A.
160
B.
190
C.
180
D.
170
Hint
3.
Simplify 7(
b
+ 3) + 14.
A.
7
b
+ 17
B.
42
b
C.
7
b
+ 35
D.
24
b
Hint
4.
Evaluate 0.75 + 2.2 + 0.25 + 0.8.
A.
4
B.
3
C.
6
D.
5
Hint
5.
Write a simplified expression to represent 5 times the sum of
x
and 3 increased by 10.
A.
5
x
+ 25
B.
35
x
C.
18
x
D.
5
x
+ 13
Hint