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.

3___2
5___4
___79
12___3
64___
74___
14___12
___66
___67
20___10
1410___
___13
6___4
13___11
14___3
1714___
1511___
92___
15___13
___143
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