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.

___12
___31
2___1
14___12
51___
5___2
134___
13___8
21___
14___4
16___4
169___
___102
___28
6___3
1211___
7___3
4___3
___21
2___1
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