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___2
___215
9___1
9___6
42___
13___6
1716___
___46
___101
1210___
21___
4___3
15___9
19___10
83___
8___4
149___
4___2
14___5
1910___
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