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.

20___12
___46
___32
98___
20___15
5___3
___173
18___15
145___
15___1
96___
___131
7___2
5___1
173___
___83
13___8
21___
1613___
64___
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