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
17___12
4___2
1611___
20___15
___12
9___2
169___
2___1
12___2
12___7
63___
12___7
12___8
___22
19___5
113___
105___
21___
1615___
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