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.

117___
31___
18___12
15___13
72___
31___
13___8
186___
1814___
13___1
___110
___51
___32
86___
209___
9___4
18___2
11___8
43___
5___3
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