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
14___8
20___13
43___
8___1
132___
74___
62___
17___11
4___3
3___2
___25
146___
103___
3___1
___109
3___1
21___
2013___
64___
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