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.

1210___
3___1
1811___
___311
20___8
___36
2015___
201___
54___
15___12
___87
31___
___217
3___2
126___
85___
___82
21___
16___7
1612___
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