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.

145___
6___5
75___
___72
12___10
86___
86___
3___2
15___12
6___4
15___9
5___1
1716___
___34
7___5
21___
13___10
___33
___812
___173
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