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.

20___12
125___
21___
___21
20___2
109___
___43
4___2
___131
15___7
___54
159___
8___4
18___3
___21
14___12
1813___
162___
___23
146___
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