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.

13___10
53___
18___7
___19
74___
___21
14___4
105___
___11
___83
16___11
109___
3___1
21___
___116
14___2
2016___
16___10
169___
21___
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