Based at the University of Plymouth, the Centre for Innovation in Mathematics Teaching has developed many instructional materials designed to help both novice and experienced math teachers. This particular area of the...

This math unit from Illuminations introduces students to the concepts of cryptology and coding. It includes two lessons, which cover the Caesar Cipher and the Vignere Cipher. Students will learn to encode and decode...

The introduction to this site remarks, "If you need help in college algebra, you have come to the right place." Their statement is accurate, as the staff members at the West Texas A&M University's Virtual Math Lab have...

This page, from Cut the Not, presents a proof using Euler's formula. Following the proof, users have added their own comments and questions. There is also a list of further resources on complex numbers online.

This course, presented by MIT and taught by professor Gilbert Strang, provides a review of linear algebra. Topics include differential equations of equilibrium; Laplace's equation and potential flow; boundary-value...