Math Open Reference
Math Open Reference: Radical
Learn about radicals with this reference guide. Detailed explanations and examples are given.
Math Is Fun
Math Is Fun: Surds
Do you know what a "surd" is? It's a type of irrational number. The resource consists of examples as well as a brief origin of the term "surd."
Other
Math Pages: Ancient Square Roots
This site from Math Pages proivdes information and gives the Babylonian method for solving square root equations. The site is very intense and in-depth with good information. The material is pretty intense, however, and a background...