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.

21___
13___1
72___
1413___
1917___
72___
___55
191___
14___2
10___1
9___4
20___17
9___4
15___12
195___
19___15
42___
___62
___52
17___14
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