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.

___51
54___
18___9
___106
123___
___21
125___
13___12
19___15
4___2
18___4
201___
9___2
6___3
11___2
___515
5___3
11___6
18___17
9___8
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