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.

12___8
17___12
1912___
21___
10___4
191___
104___
21___
203___
159___
106___
10___9
105___
3___1
20___1
7___5
6___1
16___10
5___3
9___5
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