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.

19___15
20___7
52___
15___5
5___3
20___10
___152
18___8
75___
___19
53___
___26
43___
___24
4___2
4___1
166___
31___
1612___
139___
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