2 posts tagged with fractions.
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My favorite food is mex, my favorite thing on weekends is solving for x

Alex Kajitani, aka the Rappin' Mathematician is determined to increase students' understanding of math concepts by "rapping" about them. [more inside]
posted by obscurator on Jan 13, 2013 - 6 comments

the idea of a fully operational zero...

"Michel de Montaigne, whose essays transformed Western consciousness and literature, was not capable of solving basic arithmetic problems. And most other people would not be able to do so either, if not for the invention of decimal notation by an unknown mathematician in India 1500 years ago." The Greatest Mathematical Discovery? (expanded pdf) a paper written for the US Dept. of Energy makes this assertion based in part on the work of Georges Ifrah. [via] [more inside]
posted by jessamyn on Aug 26, 2010 - 44 comments

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