Pi Approximation Day 2025 is celebrated on 22 July, marking the mathematical significance of the fraction 22/7, a widely used approximation of pi. This special day honors the constant pi (π), which ...

Past research suggests that individual differences in the acuity of the approximate number system (ANS) are associated with children’s math abilities. However, some recent work has argued that these ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Global math archive: MIT and collaborators launched MathNet, the largest Olympiad-level problem collection, spanning 47 ...