Answer Key
Name:
Finding Associative Property
Determine which choice is not an equivalent equation.
A n s w e r s
1) Which expression is not equal to
2) Which expression is not equal to
A
8 × ( 9 × 2 )
( 8 × 5 ) × 7
1.
A.
8 × 9
A.
8 + ( 5 × 7 )
A
B.
8 × 18
B.
40 × 7
2.
C.
72 × 2
C.
8 × 35
D.
( 8 × 9 ) × 2
D.
8 × ( 5 × 7 )
B
3.
3) Which expression is not equal to
4) Which expression is not equal to
A
4.
5 × ( 3 × 2 )
8 × ( 7 × 9 )
A.
15 × 2
A.
8 × 56
B
5.
B.
( 5 + 3 ) × 2
B.
8 × 63
C.
5 × 6
C.
( 8 × 7 ) × 9
D
6.
D.
( 5 × 3 ) × 2
D.
56 × 9
A
7.
5) Which expression is not equal to
6) Which expression is not equal to
8 × ( 7 × 2 )
3 × ( 10 × 8 )
A
A.
( 8 × 7 ) × 2
A.
3 × 80
8.
B.
( 8 + 7 ) × 2
B.
30 × 8
C
C.
56 × 2
C.
( 3 × 10 ) × 8
9.
D.
8 × 14
D.
20 × 8
A
10.
7) Which expression is not equal to
8) Which expression is not equal to
( 5 × 7 ) × 9
7 × ( 10 × 3 )
B
11.
A.
42 × 9
A.
( 7 + 10 ) × 3
B.
5 × 63
B.
( 7 × 10 ) × 3
A
12.
C.
35 × 9
C.
70 × 3
D.
5 × ( 7 × 9 )
D.
7 × 30
9) Which expression is not equal to
10) Which expression is not equal to
3 × ( 2 × 5 )
8 × ( 5 × 4 )
A.
6 × 5
A.
35 × 4
B.
( 3 × 2 ) × 5
B.
40 × 4
C.
( 3 + 2 ) × 5
C.
( 8 × 5 ) × 4
D.
3 × 10
D.
8 × 20
11) Which expression is not equal to
12) Which expression is not equal to
( 2 × 7 ) × 3
( 10 × 8 ) × 4
A.
2 × 21
A.
10 + ( 8 × 4 )
B.
2 + ( 7 × 3 )
B.
10 × ( 8 × 4 )
C.
2 × ( 7 × 3 )
C.
10 × 32
D.
14 × 3
D.
80 × 4
1-10 92 83 75 67 58 50 42 33 25 17
4
Math
11-12 8
0