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.

13___12
15___6
11___1
149___
128___
___87
158___
16___15
15___8
___73
7___2
___33
121___
___112
___142
155___
1910___
5___2
7___1
3___2
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