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.

15___3
13___3
___911
1713___
___14
20___8
___17
118___
1817___
3___2
2___1
109___
3___2
11___9
10___1
15___6
16___1
10___6
128___
12___9
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