The International Day of Mathematics (IDM) is a worldwide celebration. 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 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.
The International Day of Mathematics is a project led by the International Mathematical Union with the support of numerous international and regional organizations.
You can attend or even organize activities wherever you are. In the coming weeks this website will incorporate:
Keep in touch to learn when we make these materials available and find out about important news about this project.
You will only receive one or two emails per month at most. Your personal data won't be shared with any third party nor used for any other purposes, and you can unsubscribe at any time.
Every year we'll announce a new theme to flavor the celebration, spark creativity and bring light to connections between mathematics and all sorts of fields, concepts and ideas.
The theme for 2020 is
The International Day of Mathematics (IDM) is supported by the following international and regional organizations:
Organizations in the following countries expressed their support to celebrate the International Day
Albania, Algeria, Argentina, Australia, Austria, Bangladesh, Belgium, Benin, Bielorussia, Botswana, Brazil, Bulgaria, Burkina Faso, Cameroon, Canada, Chile, China, Cuba, Czech Republic, Dominican Republic, Egypt, Ethiopia, France, Gabon, Germany, Ghana, Greece, Grenada, Iceland, India, Indonesia, Iran, Israel, Italy, Ivory Coast, Jamaica, Japan, Kenya, Lebanon, Republic of Korea, Madagascar, Malawi, Malaysia, Mexico, Morocco, Nepal, Netherlands, New Zealand, Niger, Nigeria, Norway, Pakistan, Papua New Guinea, Paraguay, Philippines, Poland, Portugal, Russia, Rwanda, Saint Lucia, Saudi Arabia, Senegal, Serbia, Solomon Islands, South Africa, Spain, Sudan, Sweden, Switzerland, Syria, Tanzania, Tunisia, Turkey, Uganda, United Kingdom, Uruguay, United States of America, Vietnam, Zambia, Zimbabwe.