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___15
4___3
42___
2___1
108___
42___
7___6
106___
193___
___412
167___
___25
___64
19___7
12___6
145___
14___11
183___
17___15
___317
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