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
9___7
107___
20___12
2___1
9___8
___132
5___4
64___
___172
20___19
1614___
2___1
___132
96___
7___5
___42
1812___
157___
21___
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