Here are a few links you might find interesting...
Algebra Help – a collection of lessons, calculators, and worksheets created to assist students and teachers of algebra. The site includes dozens of lessons on key algebra topics, an equation calculator, and numerous worksheets.
Purple Math – this portal includes beginning, intermediate, and advanced algebra topics.
HippoCampus Algebra – these algebra-related multimedia tutorials are simply outstanding. This is an absolutely wonderful site. I’m teaching myself algebra all over again!
Khan Academy – 1000+ videos on YouTube covering everything from basic arithmetic and algebra to differential equations, physics, chemistry, biology and finance which have been recorded by Salman Khan. This is a fantastic resource for visual learners…a definite site to share with students (or parents) who are struggling with algebra homework. The video is not professional in appearance, but the content and explanations are excellent. It’s hard to believe that one person has created and posted all these videos!
MathTV.com – this site also features 1,000 + of math and Algebra-related video tutorials. Register for a free account so you can save a playlist of videos that support lessons you are teaching. You can even select from a variety of presenters. The site also features three free online math books that will be available through June 2010.
Math.com – use the menu options on the left and the tabs across the top to select homework help and practice skills for pre-algebra and algebra topics
Cut The Knot – this site features several interactive mathematics activities. 75 of which are algebraic
Algebasics – learn and watch various algebraic problems being solved as you watch these online tutorials
Algebra Help.com – this site features a collection of lessons, calculators, and worksheets created to assist students and teachers of algebra
GeoGebra – a dynamic mathematics (free) software for all levels of education that joins arithmetic, geometry, algebra and calculus. It offers multiple representations of objects in its graphics, algebra, and spreadsheet views that are all dynamically linked
Coolmath Algebra - this site has a ton of really easy to follow lessons and examples that will help students, as well as material and information for those who teach Algebra