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ArithmAttack

The ArithmAttack

How many computer-generated arithmetic problems can you answer in 60 seconds?

1. Choose an operation: 2. Choose numbers from 0 to 12:
Choose high number:

Choose low number:

3. When you're ready, click . To stop, click .

4. Enter the answer and click "Check Answer":

 

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seconds remaining
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answered incorrectly

A gift to the children and math students of the world from the U.S. Department of Energy's Argonne National Laboratory.

 

 

 

 

 

 

 

 

 

 
Last Modified on August 14, 2009