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
171___
76___
17___15
10___9
11___9
21___
13___6
72___
___214
10___5
___98
19___18
108___
15___10
125___
21___
17___8
2___1
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