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___
11___4
3___2
43___
2___1
14___13
98___
63___
41___
113___
1613___
1514___
4___2
___910
98___
73___
9___4
18___9
163___
1513___
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