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.

4___2
___12
___21
___171
7___2
8___5
14___13
1612___
1715___
182___
53___
31___
208___
14___3
32___
32___
___21
15___11
___11
1611___
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