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.

165___
31___
129___
6___4
___34
8___5
1311___
21___
___11
7___6
1615___
11___8
86___
___171
___217
31___
13___10
___109
___143
54___
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