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___8
14___6
21___
18___13
11___7
19___3
31___
10___7
___52
185___
___53
20___2
2___1
___35
5___3
___104
4___3
3___1
16___8
3___2
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