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___15
155___
51___
8___5
163___
2___1
18___16
3___1
83___
4___3
___23
101___
131___
___47
17___12
1911___
151___
42___
___11
86___
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