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.

___512
___54
21___
42___
4___2
19___12
9___7
14___7
___32
4___3
___43
1610___
1815___
107___
1713___
___12
19___16
6___3
___25
17___15
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