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.

3___1
54___
208___
168___
2011___
121___
16___3
___109
121___
___48
12___5
75___
10___5
8___6
3___2
20___15
7___3
12___9
135___
4___2
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