March 14 is already known as Pi Day and is celebrated in many countries worldwide. It is named after the important number π, the ratio between the circumference and diameter of a circle, and approximately equal to 3.14. The International Day of Mathematics (IDM) celebration expands Pi Day to include the whole spectrum of mathematics. Mathematical language and reasoning are accessible to everyone. This year, the...더 보기
Poster for IDM 2026
Poster for IDM 2026
2026년 2월 24일
The poster for IDM 2026 is here! It is based on this year’s theme, Mathematics and Hope, and features a circular rosette pattern.
The poster is available in several languages and comes in two versions: a full-color design and a black-and-white version that you can color yourself.
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All News
2022년 3월 11일
The International Day of Mathematics (IDM) is a worldwide celebration, proclaimed by UNESCO. Each year on March 14 all countries will be invited to participate through activities for both students and the general public in schools, museums, libraries and other spaces. March 14 was chosen as the date for the IDM because it was already celebrated in many...더 보기
2021년 7월 15일
Registration is now open for the MATRIX × IMAGINARY Online Gathering that will take place on September 8 - 9, 2021
Join us to discover the future of mathematics engagement. Innovations in math museums, exhibitions, new formats, technologies, and inspiring ideas!
Some...더 보기
2021년 3월 12일
On March 14, the International Day of Mathematics will be celebrated worldwide under the theme “Mathematics for a Better World”.
Organized by the International Mathematics Union, the IDM includes a mixture of virtual and face-to-face celebrations in 2021, on all continents: from Madagascar to Gambia, from Panama to Chile, from Albania to Malaysia, from Bangladesh to Australia, people all over the world (in...더 보기
2020년 6월 10일
On June 10 2020 our latest exhibition I AM A. I. will launch in a digital format. Originally conceived as a travelling exhibition, due to the pandemic situation, we developed new formats to bring I AM A. I. into every household around the globe. Available on www.i-am.ai.더 보기