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.

2___1
17___9
16___6
9___2
11___7
1511___
164___
52___
5___3
20___18
9___2
3___2
41___
13___2
13___12
19___8
199___
___412
___74
121___
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