Math Planet
Math Planet: Geometry: Advanced Information About Circles
Provides advanced information about circles through the use of examples and a brief video lesson. [1:00]
Khan Academy
Khan Academy: Lsn 13: Systems of Equations, Algebraic and Graphical Representations
Lesson 3 of 4 for Passport to Advanced Math. Students will solve systems of equations in two variables in which one equation is linear and the other equation is quadratic or another nonlinear equation; relate properties of the function f...
University of St. Andrews (UK)
University of St. Andrews: Mayan Mathematics
After a historical introduction, this site from the University of St. Andrews provides information about the mathematics of the Maya Civilization and shows just how advanced they were.
University of St. Andrews (UK)
University of St. Andrews: Arabic Mathematics: Forgotten Brilliance?
The University of St. Andrews offers a fascinating look at the advances made by Arabic/Islamic mathematicians from about 780 AD to 1450 AD, only more recently being appreciated for their beauty and originality. Includes embedded links to...
Other
Asl: Heart of Algebra: Chapters 19 21 (Sat and Psat Prep)
Chapter 19 Heart of Algebra focuses on the mastery of linear equations, systems of linear equations, and linear functions. The ability to analyze and create linear equations, inequalities, and functions is essential for success in...
McGraw Hill
Glencoe Mathematics: Quiz on Probabilities of Compound Events
Learners display knowledge of advanced mathematical concepts. The online quiz tests the students on probabilities of compound events.