
In this video, Salman Khan of Khan Academy shows you how to solve quadratics by factoring.
Khan Academy

Interactive Worksheets for practicing factoring of trinomials
AlgebraHelp.com

In this Early Edge video lesson, you'll learn more about Number Families, so you can be successful when you take on highschool Math & Arithmetic.
The Princeton Review

In this Early Edge video lesson, you'll learn more about TwoStep Equations, so you can be successful when you take on highschool Math & Algebra.
The Princeton Review

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes

Quiz on Polynomials, Factoring, and Exponential Expressions
SOS Math

using the quadratic formula to solve an equation
Interactive Math

Solving Quadratic equations by completing the square
Interactive Math

factoric quadratic equations
Interactive Math
