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.

___49
___81
31___
95___
166___
14___12
21___
175___
___86
207___
42___
96___
2___1
73___
___511
15___5
___85
4___3
41___
20___4
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