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.

___57
1812___
15___4
20___16
104___
91___
16___8
___118
___23
41___
42___
___109
202___
5___1
11___1
156___
14___8
16___11
15___9
21___
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