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.

___311
3___1
31___
___312
___21
126___
___53
___36
4___3
4___3
16___15
16___1
7___2
___43
54___
1311___
16___8
52___
1911___
109___
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