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.

20___10
104___
31___
1910___
___514
75___
9___1
17___7
6___2
7___2
10___7
___211
75___
9___3
12___4
142___
___54
21___
12___10
32___
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