Watch full university lectures at Lectr.com - for free. You can also watch knowledge based videos on lots of other school subjects.

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Large collection of file converters for online media conversion.

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The Awesome Library organizes 37,000 carefully reviewed K-12 education resources, the top 5 percent for teachers, students, parents, and librarians. It includes a search engine.

It is a math website for middle school students. It has many useful resources and websites availible to all students.

This site is full of free teacher resources. It has many resource like lesson plans, bulletin board ideas, and thematic units. There is also a message board for teachers to chat.

TeacherWeb offers website solutions for teachers, schools, and districts. TeacherWeb sites are completely customizable and easy-to-use.

NCTM serves math teachers, math educators, and administrators by providing math resources and professional development opportunities. Working for more and better math for all students.

This website is full of math resources for both teachers and students. It has a wide variety of many useful teaching manipulatives and activities.

Free math lessons and math homework help from basic math to algebra, geometry and beyond. Students, teachers, parents, and everyone can find solutions to their math problems instantly.

It is the most complete and current source of information about the WebQuest Model. Whether you're an education student new to the topic or an experienced teacher educator looking for materials, you'll find something here to meet your needs.

The Internet's premier ask-an-expert math help service. Ask Dr. Math a question using the Dr. Math Web form, or browse the extensive archive of previous questions and answers.

Really Cool Math Websites! Algebra Sites! Geometry Sites! Even Discrete Math, Trigonometry and Calculus Sites! Math Puzzles and Math Brain Teasers Sites! Math Web Quest Sites! Math Humor! Elementary, Middle School, and High School Math Teacher Resources!

User submitted and ranked brain teasers, riddles, quizzes, trivia, logic problems and mind puzzles. Free online games and message boards.

TeAchnology.com offers teachers FREE access to thousands of teacher resources, lesson plans, and rubrics.

Math in Daily Life: How much will you have saved when you retire? Is it better to lease or buy a car? Learn the answers to these and other mathematical questions that affect our daily decisions.

This website is a listing of many math websites for teacher and students. Information can be printed or downloaded to your computer. Be sure to follow links to other sites and find your way back with the "Back" button. This list contains links to Thinkquest sites. The Thinkquest library has been available on and off recently so you may need to try more than once. Also, we note where we found broken links in our sampling of links within a site. Teachers will need to replace these links with their own. Keep in mind that online lessons and webquests may appear on more than one site.

A collection of math tips and tricks. Want to learn how to quickly square a number that ends in 5? Or how to tell if a number is divisible by 3? Or maybe you'd like to learn how to calculate square roots by hand? That's the kind of fun and fascinating math tricks and trivia you'll find here at CuriousMath.com.

FunBrain is the Internet's premier location for interactive, educational games (math, grammar, science) for children and kids of all ages.