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___
___13
___43
___88
___43
9___4
___72
8___3
6___3
19___10
1614___
___12
84___
104___
8___1
20___2
___121
8___7
18___16
21___
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