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
158___
16___12
6___4
5___3
20___19
73___
9___8
72___
10___1
18___12
7___5
1512___
20___12
13___6
128___
___137
___118
___317
73___
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