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___11
___11
___45
17___14
175___
2___1
13___10
13___9
15___3
181___
18___10
43___
73___
___13
185___
___173
13___8
4___3
___510
___67
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