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.

___510
___21
___316
2___1
___14
7___6
___72
18___12
189___
182___
1813___
8___3
4___3
7___1
151___
1611___
5___3
___210
21___
4___1
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