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___
3___2
51___
5___2
17___13
3___1
15___12
___88
6___3
___112
166___
54___
21___
101___
4___1
18___2
11___4
141___
2___1
19___8
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