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.

10___8
___11
___66
7___2
20___1
7___4
___117
10___8
7___6
___54
13___12
186___
65___
11___2
123___
19___13
1311___
139___
186___
19___7
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