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___17
___47
___21
1512___
128___
41___
1817___
14___9
16___1
8___1
9___8
134___
10___9
138___
127___
4___2
166___
___12
10___4
12___2
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