Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

74___
21___
___121
2___1
19___3
1311___
63___
___73
87___
___510
112___
18___9
32___
51___
166___
___96
3___1
___21
108___
___31
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