Associative Property (Missing Digit) Worksheet Page 17
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20Name:
Associative Value (Missing Digit)
Find the value of n.
A n s w e r s
1) 10 × ( 9 × 1 ) = ( n × 9 ) × 1
2) 7 × ( 9 × n ) = ( 7 × 9 ) × 2
10
1.
2
2.
3) ( 4 × 8 ) × 3 = 4 × ( 8 × n )
4) ( 3 × 9 ) × 5 = 3 × ( n × 5 )
3
3.
9
4.
5) ( n × 4 ) × 6 = 10 × ( 4 × 6 )
6) 2 × ( 8 × 0 ) = ( n × 8 ) × 0
10
5.
2
6.
7) 5 × ( 7 × 4 ) = ( 5 × 7 ) × n
8) ( 8 × 2 ) × 7 = 8 × ( n × 7 )
4
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2
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9) ( n × 9 ) × 4 = 10 × ( 9 × 4 )
10) ( 0 × 8 ) × n = 0 × ( 8 × 1 )
10
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11) 2 × ( n × 10 ) = ( 2 × 6 ) × 10
12) n × ( 1 × 9 ) = ( 8 × 1 ) × 9
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11.
8
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13) ( 7 × 9 ) × 10 = 7 × ( 9 × n )
14) n × ( 7 × 0 ) = ( 6 × 7 ) × 0
10
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6
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15) ( n × 9 ) × 2 = 6 × ( 9 × 2 )
16) ( 2 × 5 ) × 8 = 2 × ( 5 × n )
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17) ( 3 × 1 ) × 0 = 3 × ( 1 × n )
18) ( 8 × 2 ) × 6 = 8 × ( 2 × n )
0
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19) ( 1 × 4 ) × n = 1 × ( 4 × 0 )
20) ( 3 × 1 ) × 7 = n × ( 1 × 7 )
0
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1-10 95 90 85 80 75 70 65 60 55 50
9
Math
11-20 45 40 35 30 25 20 15 10 5
0
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