| Advanced Math SAT Workbook Workbook with strategies for students striving for a perfect score on common standardized admissions tests. http://www.advancedmath.com/ |
| Algebra Wizard http://www.algebrawizard.com/ |
| Black's Academy Online electronic mathematics textbooks where all problems also have solutions worked out. Covers mathematics for AQA, OCR, and Edexcel. Suitable for K12+. http://www.blacksacademy.co.uk/ |
| Earth/matriX Texts studying the mathematics and geometry behind ancient artwork around the world, and comparing ancient calendars to contemporary science. http://www.earthmatrix.com/ |
| Graph Theory and Its Applications Written by Jonathan Gross and Jay Yellen. http://www.graphtheory.com/ |
| Mark Wahl Math Learning Services Books, training and information about learning math. http://www.markwahl.com/ |
| Materials & Technology for Education (MTE) Publishes arithmetic texts including algebra and pre-calculus for high school and college. http://www.actionmathematics.com/ |
| Math League Multimedia Sponsors math contests and sells problem books and math educational software. http://www.mathleague.com/ |