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.

9___1
___613
86___
43___
___215
51___
108___
65___
5___3
5___3
13___6
31___
1812___
2012___
20___11
10___5
74___
8___7
166___
115___
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