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.

20___1
52___
20___12
13___8
51___
7___1
___105
11___7
73___
___191
4___2
___64
6___3
20___19
18___1
2___1
___13
10___3
6___4
12___1
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