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.

142___
186___
18___12
8___6
18___17
19___4
___118
19___12
21___
1511___
9___2
11___9
9___2
16___4
2___1
21___
162___
5___1
13___4
174___
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