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Multiply Using Diagonal Lines November 18, 2006

Posted by Unreasonable in Matters Educational, Matters Practical.

Video demonstrating multiplication using diagonal lines.  It’s very cool, but hard to explain.  Just watch.



1. Alex's Adventures in Numberland. - May 3, 2010

[…] It sounded good when I saw him talk about it on TV (doing multiplication with diagonal lines – Multiply Using Diagonal Lines An Unreasonable Man) but I'm not so sure now I have read the above review. Still hoping to become Comfortably Numb […]

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