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.

___218
5___2
123___
___11
___45
121___
1915___
___610
8___4
___217
21___
158___
15___2
2___1
20___15
20___15
___41
107___
9___3
___13
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