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.

4___3
18___6
105___
42___
___217
53___
11___5
16___13
54___
___86
___21
3___1
___42
4___3
147___
31___
125___
174___
144___
18___9
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