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.

___81
15___4
42___
13___9
___217
114___
___11
18___16
104___
5___1
42___
81___
11___9
___73
63___
31___
20___6
21___
54___
136___
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