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___
1211___
15___5
63___
1814___
19___15
9___5
1910___
54___
167___
13___2
31___
5___4
___24
___118
17___11
199___
___513
165___
___97
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