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.

___32
___49
41___
31___
104___
1511___
20___15
___25
___32
21___
___34
___21
___161
51___
106___
13___12
1917___
21___
173___
1412___
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