Student mathematicians spent Saturday crunching numbers and solving equations at Maria Carrillo High School’s library as part of an academic tournament celebrating Pi Day, March 14.

Any day is a good day for pie, but World Pi Day practically demands a slice (or three). Restaurants across the country are ...

PPHM hosted a near-infinite variety of Pi Day activities on the East Lawn Saturday to celebrate the number.

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Celebrate Pi Day in Pensacola with deals on sweet and savory pies from local bakeries and national chains on March 14.

March 14 circles back on the calendar, and Pi Day gives Americans a reason to smile at math instead of stress over it. What ...

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 moreThe post On ...

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

Brighton, N.Y. — Monday marked the final celebration of Pi Day for a longtime math teacher at The Harley School.

Discover the history and significance of Pi Day 2026. Learn about the 3.14 origin, the 'Mathematics and Hope' theme, and fun ways to celebrate this global tribute to numbers and circles.

Yesterday marked the confluence of round baked goods (sweet and savory), iconic slapstick, the Greek alphabet and the best known and most widely mystifying mathematical constant: “Pi Day.” ...