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.

21___
___44
7___3
___32
3___2
3___1
14___7
4___3
___42
1615___
18___9
___155
13___12
15___14
41___
2___1
179___
___312
___412
19___12
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