IsabelC Posted August 27, 2012 Share Posted August 27, 2012 It's a binary multiplication technique. is a quick rundown of how it works. I was fascinated to see this as I'd never tried it before. It's also nice to be reminded that there are different ways to do arithmetic, not just the One Correct Way that is in our text. Quote Link to comment Share on other sites More sharing options...
WiseOwlKnits Posted August 27, 2012 Share Posted August 27, 2012 Wow, that was cool. Thanks for sharing! Quote Link to comment Share on other sites More sharing options...
Joyofsixreboot Posted August 27, 2012 Share Posted August 27, 2012 I love all the ways the human mind can solve a problem. Quote Link to comment Share on other sites More sharing options...
LaxMom Posted August 27, 2012 Share Posted August 27, 2012 Wow. That is clever. Quote Link to comment Share on other sites More sharing options...
KidsHappen Posted August 27, 2012 Share Posted August 27, 2012 That's amazing. Number fascinate me. Quote Link to comment Share on other sites More sharing options...
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