Associative Property (Missing Digit) Worksheet
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20Name:
Associative Property (Missing Digit)
Find the value of n.
A n s w e r s
1) ( 3 × 9 ) × 10 = n × ( 9 × 10 )
2) 9 × ( 3 × 5 ) = ( 9 × n ) × 5
C
A. 9
A. 5
1.
B. 5
B. 9
C. 3
C. 0
D
2.
D. 10
D. 3
C
3.
3) ( n × 9 ) × 0 = 10 × ( 9 × 0 )
4) 1 × ( 3 × n ) = ( 1 × 3 ) × 5
A. 1
A. 5
A
4.
B. 9
B. 3
C. 10
C. 4
D
D. 0
D. 1
5.
B
6.
5) ( 5 × n ) × 3 = 5 × ( 1 × 3 )
6) 6 × ( 9 × 1 ) = ( 6 × 9 ) × n
A. 3
A. 6
B
B. 5
B. 1
7.
C. 2
C. 0
D. 1
D. 9
D
8.
B
7) 7 × ( 1 × 5 ) = ( 7 × 1 ) × n
8) 8 × ( 5 × 10 ) = ( 8 × n ) × 10
9.
A. 0
A. 1
B. 5
B. 8
A
10.
C. 7
C. 10
D. 1
D. 5
D
11.
9) 10 × ( n × 0 ) = ( 10 × 4 ) × 0
10) ( 2 × 6 ) × 5 = 2 × ( n × 5 )
D
12.
A. 10
A. 6
B. 4
B. 1
D
13.
C. 0
C. 5
D. 3
D. 2
A
14.
11) ( 6 × 4 ) × 0 = 6 × ( 4 × n )
12) ( n × 6 ) × 7 = 5 × ( 6 × 7 )
A. 6
A. 6
B. 8
B. 7
C. 4
C. 10
D. 0
D. 5
13) ( 2 × 8 ) × n = 2 × ( 8 × 10 )
14) 6 × ( n × 0 ) = ( 6 × 7 ) × 0
A. 2
A. 7
B. 8
B. 2
C. 3
C. 6
D. 10
D. 0
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