Other
Quick Math: Simplify Expressions
This QuickMath resource is about how to simplify expressions. These include steps, tips and examples.
Other
Quick Math: Algebra Simplify
This QuickMath algebra site simplifies an advanced expression that you enter and gives answer.
Discovery Education
Discovery Education: Web Math: Algebra
This WebMath site provides links to tutorials and lessons in both Algebra I and II. Links to topics such as factoring, solving equations, polynomials, simplifying equations, graphing, and much more.