Category: Free Online Math Materials

Gratis, and sometimes libre, books, software, etc.

A Course of Pure Mathematics

By Andrew D. Hwang on June 21, 2025

The 1921 third edition of A Course of Pure Mathematics by Godfrey Harold Hardy is…

By Andrew D. Hwang on June 20, 2025June 21, 2025

The 1914 British second edition of Calculus Made Easy by Sylvanus P. Thompson is by…

By Andrew D. Hwang on June 20, 2025June 20, 2025

Over the years I helped create a variety of free resources for students and teachers….