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.

6___4
3___1
6___1
5___3
___61
1716___
1816___
___101
31___
2012___
183___
17___12
21___
___87
138___
63___
___37
11___8
54___
17___13
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