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.

2___1
156___
139___
___73
5___3
4___2
___110
138___
6___2
16___6
1615___
18___15
72___
___63
___311
1311___
4___3
15___4
17___1
16___14
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