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
9___2
1715___
___61
51___
20___4
2___1
172___
1110___
32___
___11
3___1
1916___
5___2
___44
51___
1710___
3___1
111___
___17
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