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.

___12
11___7
121___
122___
6___3
14___7
13___12
21___
___22
161___
7___5
5___1
___15
20___13
18___9
10___7
20___7
124___
___137
177___
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