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.

12___5
___41
17___15
9___6
___37
1110___
13___12
21___
2___1
20___17
2___1
13___9
186___
13___12
15___2
21___
164___
104___
32___
___416
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