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":

=

seconds remaining
answered correctly
answered incorrectly

This program is used with permission and was created as a gift to the children and math students of the world by David Baurac from the U.S. Department of Energy's Argonne National Laboratory.

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