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.

13___6
___55
109___
___414
4___3
14___1
14___9
2___1
17___9
9___4
16___14
21___
19___2
32___
9___8
20___12
146___
1610___
142___
___66
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