Here are some good resources on the web: 

 

http://www.wolframalpha.com/     Computational Knowledge Engine - Like a Google for math and way more!

 

Try this virtual balance beam to solve equations with variables on both sides. National Library of Virtual Manipulatives

 

If the applet doesn't load after a minute (longer for dial-up connections), download JAVA.

 

Math educator Tim Fahlberg has created a variety of movies. http://math247.jot.com/WikiHome/Library

 

www.phschool.com   Video support for Prentice Hall.  Enter webcode age-0775 for Algebra 2 resources such as videos, quizzes, and more.

 

www.cosmeo.com    The Discovery Channel website that powers the Prentice Hall video support.  Over 30,000 educational videos in Math, English, Social Studies, Science, and more.  $9.95/month for individual student use.

 

www.hotmath.com     A homework help website that gives step-by-step solutions for answers that are already in the back of the book.  Annual site licenses are available for as little as $0.75/student or $49/year for individual students.

 

 

http://math.about.com/library/bla.htm          Glossary of mathematics terms with examples.

 

  

www.Education.ti.com/go/smartview31     Download a free 30-day trial of TI Smartview, the graphing calculator emulator program.  Purchase direct form TI or from a vendor such as EAI Education.

 

http://teachers.henrico.k12.va.us/math/

Modular online courses in Algebra 1 & 2 driven by PowerPoint.  Features online, self-correcting quizzes.  Geometry teachers will find Quicktime videos helpful.  A MUST HAVE for Algebra teachers!

 

http://www.mste.uiuc.edu/users/pavel/java/unitcircle/        Interactive unit circle.

 

 

http://school.discoveryeducation.com/schrockguide/

 

http://fefe.arizona.edu/ Welcome to Family Economics & Financial Education (FEFE).

http://www.kutasoftware.com/freemain.html 

 

 

Some Algebra sites:

www.purplemath.com           Algebra lessons are written with the student in mind, from pre-algebra to Algebra 2. The lessons are cross-referenced to help you find related material

 

http://www.coolmath.com/algebra/   Randomly generates practice problems & solutions.

 

PH Algebra 1 Worksheets

 

www.aolalgebrareview.com

 

Ask Dr. Math

 

Algebra Practice Problems

 

Online Matrix Calculators:

 

http://alumnus.caltech.edu/~chamness/equation/equation.html - This solves a 3x3 matrix (need all boxes to be filled in in order to work)
 
http://www.homeschoolmath.net/worksheets/fraction_calculator.php - Fraction calculator (whole numbers are required to be put over 1 (3/1) and the / is used as the division bar)
 
http://home.att.net/~srschmitt/script_gauss_jordan33.html - 3x3 augmented matrix solver (shows step by step how it's done)
 
http://www.bluebit.gr/matrix-calculator/matrix_multiplication.aspx - Matrix multiplier (you choose how you denote the start of a new element - default is Space, and the number of decimal places in the answers)
 
http://www.bluebit.gr/matrix-calculator/ - All in one matrix calculator (you choose what is done to the matrix, max is 30x30, element denotation and decimal place is the same as the above link)

 

Some Geometry sites:

 

http://www.punahou.edu/acad/sanders/connectinggeometry/topics.html

 

http://www.punahou.edu/acad/sanders/geometrypages/

 

Some other good sites:

www.webmath.com

 

www.aaamath.com/index.html

 

www.math.com

 

www.mathpower.com

 

Ask Dr. Math

 

http://www.watch-inc.com/articles/resourcesformath.html

 

www.schooltube.com - an educator-moderated video sharing site

 

www.practicalmoneyskills.com

 

www.handsonbanking.com

 

www.moneyskill.org

 

http://schools-wikipedia.org