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.

19___13
20___5
129___
108___
8___2
___56
9___2
149___
6___4
11___10
13___7
189___
___23
7___3
1615___
11___3
___31
17___8
19___5
163___
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