ArithmAttack

The ArithmAttack

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

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

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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":
=	seconds remaining answered correctly answered incorrectly