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.

15___9
63___
1711___
18___11
143___
5___4
143___
___110
1817___
7___6
18___13
21___
___23
52___
1917___
___86
11___6
___24
165___
9___1
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