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 ...

For students walking into math class, it was a day for pie. Thursday marked Pi Day, a tradition celebrated each March 14 in honor of 3.14. Pi is the ratio of a circle’s circumference to its diameter.

March 14—aka Pi Day—isn’t just for math nerds. It’s the one day a year where we celebrate the magic of the number π (pi), which starts at 3.14 and goes on forever. But Pi Day isn’t just about ...

Math is all around us: the music you listen to, the vehicles you drive and even the food you bake can all be represented mathematically. But for most kids - and many adults - the word math evokes ...

BOISE, Idaho — It’s March, which means that “Pi Day” is coming up soon. The date on the calendar is 3/14, and the day is sometimes used as a day to celebrate the very important mathematical constant: ...