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.

4___1
16___8
14___10
18___9
1713___
7___3
___21
1514___
1918___
109___
6___4
143___
12___1
3___2
147___
16___1
___27
11___8
1814___
___173
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