Today – March 14 or 3.14 – is pi day, the day that math geeks everywhere (including my math-loving son) celebrate that important equation that helps us compute the area of a circle. Any kid who loves ...

Math fans, celebrate. Today is Pi Day, a holiday that celebrates the world’s most famous irrational number. What are irrational numbers, you ask? As Penn State Berks professor Joni Queen describes ...

Mathematician Carlos Castillo-Chavez says that pi is so important to math that using its simple, geometric definition denies its greater powers. "[Pi] brings you into the world of mathematics, which ...

Tuesday is National Pi Day — March 14th (3.14). It's the day for celebrating the mathematical concept. Pi Day promotes the celebration of mathematics education, and the multi-cultural interest in Pi.

Pi Approximation Day falls on July 22 (written as 22/7 in the day/month date format). It commemorates the common approximation of the mathematical constant π as 22⁄7, which dates back to Archimedes ...