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.

9___3
17___11
18___9
115___
87___
15___11
___33
11___4
172___
10___9
145___
___13
8___7
21___
1918___
3___2
17___8
1710___
14___5
___24
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