The International Day of Mathematics (IDM) is a worldwide celebration. Each year on March 14 all countries are invited to participate through activities for both students and the general public in schools, museums, libraries and other spaces.
The theme for 2021 was ‘Mathematics for a Better World‘.
- On March 14, 2020, the International Day of Mathematics had its first edition.
- The International Day of Mathematics is a project led by the International Mathematical Union with the support of numerous international and regional organizations.
- March 14 is already celebrated in many countries as Pi Day because that date is written as 3/14 in some countries and the mathematical constant Pi is approximately 3.14.
