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.

21___
1412___
4___2
73___
162___
11___10
16___12
___146
83___
___142
___35
11___2
16___8
21___
20___13
151___
85___
___119
158___
1913___
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