On March 14, math classes across the country will celebrate Pi Day—a national holiday in honor of the mathematical constant pi, which represents the ratio of a circle’s circumference to its diameter ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American The digits of pi reciting contest is an ...

For many students, math carries a reputation that makes palms sweat before a single number appears on the board. Pi Day flips that script on ... Read more The post On Pi Day, teachers turn numbers ...