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.

18___17
139___
20___19
13___2
12___10
___812
9___7
15___2
5___2
173___
52___
18___8
1312___
133___
82___
19___10
___26
___171
___52
19___3
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