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
1412___
65___
209___
___58
8___4
21___
18___12
___110
3___1
31___
21___
109___
195___
42___
8___7
108___
199___
10___1
4___1
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