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.

21___
109___
87___
106___
52___
13___8
7___3
11___7
___22
5___2
209___
___611
3___2
6___1
20___7
2015___
___42
___62
42___
147___
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