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.

20___17
___32
199___
3___1
1613___
3___2
11___4
___33
98___
12___10
1210___
42___
5___4
207___
31___
1815___
___145
18___12
3___2
43___
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