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
1211___
11___9
14___1
21___
14___13
64___
43___
19___18
132___
17___10
18___7
12___9
20___4
83___
9___2
1912___
7___3
___153
6___1
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