Ducksters
Ducksters: Kids Math: Intro to Linear Equations
A site exploring linear equations and how to graph a line from a linear equation. Site also includes example math problems.
Interactive Mathematics
Interactive Mathematics: Quadratic Equations
Using modeling, the world of quadratics is explored. Learn how to solve quadratics using methods of factoring, completing the square, and the quadratic formula. Also included are methods for graphing quadratic functions.