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___
124___
1610___
2___1
31___
20___6
168___
15___8
81___
21___
18___17
91___
3___2
1812___
21___
18___11
1816___
11___1
___131
43___
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