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.

13___12
4___1
___61
___47
16___13
15___4
6___1
4___1
19___8
8___4
10___1
8___1
1715___
1916___
21___
___164
10___8
134___
51___
___141
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