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___12
54___
___133
15___8
91___
19___10
21___
___21
3___1
___19
177___
14___8
___415
76___
163___
___11
5___3
134___
2___1
113___
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