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.

63___
145___
15___4
14___8
___27
18___4
74___
___413
73___
2___1
13___6
2___1
19___15
___67
199___
15___14
21___
13___1
16___14
14___9
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