Can I Read Your Mind?

kllindsey

Posted 2/21/2006 1:46 PM (#682)
Subject: Can I Read Your Mind?

We used this in Algebra I, part 2 as a break in studying for a test. The kids thought it was fun.
www.digicc.com/fido/

scombs

Posted 3/2/2006 11:22 AM (#735 - in reply to #682)
Subject: RE: Can I Read Your Mind?

Math

Posts: 104
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Location: Henry Clay

I have used this as an extra credit problem for students who can figure out and explain why this works. It is based on the "Casting Out Nines" principle.