National Math Festival 2025. The international day of mathematics (i.d.m.) on march 14 is a worldwide celebration that happens each year where all countries will participate (including students and the general. 3,125 likes · 1 talking about this.

Math in simple words online. The 2021 national math festival is organized by the mathematical sciences research institute (msri) in cooperation with the institute for advanced study (ias) and the national museum of.