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.

1413___
42___
11___2
___28
16___10
13___9
6___3
18___4
___57
166___
12___2
1917___
7___2
52___
18___13
___41
3___2
11___9
19___1
2010___
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