International Pi Day 2024. This year, the international federation for human rights (fidh) and other members of the world coalition against the death penalty are challenging the. The international day of mathematics (idm) is a worldwide celebration.

Pi day is an annual opportunity for math enthusiasts to recite the infinite digits of pi, talk to their friends about math, and eat pie. Piday.org offers ten suggested ways students can play with pi on this day of celebration.