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___17
___12
4___2
___114
17___16
___51
4___3
144___
3___2
106___
133___
21___
209___
8___7
___21
7___5
5___4
51___
4___2
___613
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