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.

18___11
20___3
117___
129___
2___1
4___1
___34
51___
148___
___161
___12
8___3
1914___
1715___
17___11
63___
20___16
133___
___15
97___
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