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.

21___
3___2
20___18
___154
42___
1210___
14___10
20___11
15___7
1310___
5___1
5___3
21___
___125
___132
13___1
106___
172___
21___
65___
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