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.

4___3
18___5
15___7
163___
6___5
161___
1815___
52___
___14
21___
___310
122___
152___
13___7
17___14
20___14
75___
12___3
10___7
83___
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