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.

___56
1710___
65___
72___
15___8
15___11
12___8
63___
___34
20___10
___21
11___4
___410
2___1
11___8
73___
8___1
___104
16___2
21___
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