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___4
1817___
21___
3___2
___42
1711___
10___1
___141
2___1
12___5
18___10
1211___
15___8
16___5
14___3
102___
165___
___22
___85
___141
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