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.

___28
1615___
___37
145___
3___1
9___6
17___16
___63
___65
1411___
___48
206___
158___
43___
21___
10___8
___27
16___9
4___2
9___2
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