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.

10___4
12___2
14___12
21___
21___
135___
73___
13___3
13___12
104___
10___9
73___
144___
___32
4___2
159___
112___
2___1
5___1
94___
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