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.

65___
4___2
52___
4___2
___31
21___
20___15
158___
13___8
___28
51___
20___6
1211___
72___
1310___
41___
155___
4___2
___41
41___
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