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.

21___
18___7
1911___
7___2
1110___
15___11
31___
8___5
138___
19___14
___612
___101
11___2
5___2
18___11
153___
18___16
___124
___82
87___
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