Sophia.com, an online social learning platform, announced Thursday that it has acquired Guaranteach.com, an online math learning resource. The terms of the deal were not disclosed. Founded in 2008, ...

Cool Math Games offers access to a wide range of free math challenges that help students sharpen their mathematical skills. These include free thinking, strategy, and logic games. Cool Math games are ...

This repository contains math tutorials I created while preparing for my PhD in Bioinformatics and Computational Biology. After a long break from studying math, I developed these resources to refresh ...