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.

___12
20___2
1210___
15___1
2010___
206___
106___
18___13
65___
___171
___78
13___12
11___3
___12
___15
18___13
___145
19___12
___142
97___
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