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.

1912___
189___
21___
62___
4___2
11___2
18___17
20___1
1815___
17___6
21___
9___3
5___2
147___
101___
___104
___17
31___
11___4
21___
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