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.

31___
18___17
91___
179___
52___
___126
12___10
18___15
52___
3___2
145___
15___14
1912___
113___
10___9
___311
152___
1612___
___21
115___
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