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.

15___3
20___8
___21
20___4
15___1
___64
___78
___121
192___
___83
14___3
1410___
32___
18___13
5___4
3___1
82___
1611___
___41
21___
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