Covers basic questions such as when algebra began and the first known uses of letters for unknown quantities.

For students and parents, includes lessons, step-by-step calculators, worksheets, and other algebra resources.

Wide range of algebra topics clearly explained with emphasis on concepts,examples and 'try it yourself' sections

Interactive homework problems. Topics include Pre-Algebra, linear Algebra and other college Algebra.

Gives a review of pre-algebra concepts, fractions, exponents, logarithms, quadratic equations, and summation series. Tutorial gives an example of the problem and shows how to solve it. Page also lists some basic formula rules.

Includes common algebra rules and formulas for a quick reference.

Learn how to solve quadratic equations. Includes examples, strategies, and rules.

Offers clear definitions and easy-to-understand examples. Each definition builds on the previous to present a straightforward introduction to algebraic concepts.

Word problems and formulas for college-level basic algebra.

A fun and whimsical way to find out about variables, linear and polynomial equations by using a story-like writing style. Based on the famous children's book "Alice Through the Looking Glass" by Lewis Carroll.

A basic walkthrough that covers some pre-algebra/algebra concepts such as solving and graphing linear equations, Pythagorean Theorem, square roots, permutations, and linear combinations.

Everything from Pre-Algebra to Algebra -- Illustrated tutorials, categorized links, homework guidelines, and a study skills survey.

Work with materials to help you do your homework, prepare for a test, or get ready for class. The material presented reviews the most important results, techniques and formulas in college and pre-college mathematics.

Covers the order of operations, working with plus and negative signs, solving for unknowns, straight line and polynomial functions, cartesian coordinates and simultaneous equations. Includes topical navigation, illustrations and charts.