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___
81___
1410___
107___
14___13
10___8
16___14
21___
___16
1714___
___136
___37
___63
1710___
___11
___18
2014___
17___14
9___3
___611
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