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Posts Tagged "mathematics in popular culture"

Roots of Unity

How the Simpsons (And You) Can Multiply by Seven Using Your Fingers

3 times 7 is...25? What?

When I tutored elementary school math, one of my favorite things to show the kids was how to multiply by 9 using their fingers. (I apologize, but this trick assumes that you have five fingers on each hand. Later you’ll see how to adapt it if you have nonstandard hands.) Here’s how the finger rule [...]

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Roots of Unity

When Numbers Are Used for a Witch Hunt

One of the original Victorian Courtrooms at the Galleries of Justice Museum. Image: Fayerollinson, via Wikimedia Commons.

I recently finished the excellent book Math on Trial by Leila Schneps and Coralie Colmez. In it, the authors collect examples where statistical errors have possibly altered the outcome of trials. This weekend I’ll be on a panel about using statistics in science writing, and while the book looked at numbers in the courtroom, many [...]

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Roots of Unity

Zombie Fever: A Mathematician Studies a Pop Culture Epidemic

Helpful information for surviving the zombie apocalypse. Image: Todd Hryck, via flickr.

Zombies. They’re everywhere. My dentist and his assistant spent my last visit and chatting about The Walking Dead while drilling into my head, and it seems like every reasonably large town hosts a zombie run. Science education is getting in on the trend, too. Colleges have classes about zombies, AMC (the network that broadcasts The [...]

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