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.

41___
85___
17___15
___64
13___9
7___5
5___3
7___5
___137
20___19
7___4
3___2
21___
12___4
5___1
___29
15___1
159___
___11
16___10
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