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.

11___9
5___4
3___1
1710___
___112
___312
1712___
2___1
___44
41___
21___
125___
___54
___111
123___
117___
64___
31___
10___2
20___18
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