April 2005 is Mathematics Awareness Month, which is sponsored each year by the Joint Policy Board for Mathematics "to recognize the importance of mathematics through written materials and an accompanying poster that highlight mathematical developments and applications in a particular area." In addition to the free poster, which can be downloaded or requested by mail, the website also offers...

Interested in integers? Fascinated by fractals? The MIT OpenCourseWare Mathematics website can assist you with your quest for knowledge where visitors have access to all of the materials this institution has contributed over the past few years. Users will note that there are over four dozen courses here, complete with syllabi, lecture notes, and even in some cases video lectures and other audio...

The material presented on this Web site is primarily suitable for high school and early college mathematics courses. It is divided into four massive sections that are devoted to basic arithmetic, trigonometry, precalculus, and an in-depth look at real numbers. Each section covers almost as many topics as a full course in the subject. The author clearly describes each concept and combines figures...