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.

20___5
15___9
8___3
109___
7___6
2___1
12___9
6___1
133___
133___
81___
3___2
___12
___16
6___3
11___1
9___2
138___
___15
___510
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