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Educational Websites

On-Line Textbook

To use the website that goes along with our textbook you will need a log-in name and password. See me for that information.

Common Core - 8th grade Math

The Common Core standards for 8th grade Math.


This is a program that I use to send out text reminders to my students.  Students and parents are encouraged to sign up.  Let me know if you wish to join and I will send you the code to use.


This is my wiki space that I created for my students to use.  You have to be a member to see it.  Let me know if you would like to join us.

Khan Academy

A free website that has many educational videos over math topics. A great place to go to when you need some math help! 

Mathematical Moments

A series of posters that promote appreciation and understanding of the role mathematics plays in science, nature, technology and human culture.

Wizard of Oz and the Pythagorean Theorem - video

The Scarecrow may have gotten his brain, but he still doesn't know the Pythagorean Theorem!  Can you find the three major mistakes he made?

Math Mistakes in Movies and TV - video

A collection of mathematical mistakes from movies and TV shows.

Free Rice - multiplication

For each answer you get right 10 grains of rice is donated through the World Food Programme to help end hunger.

Interactivate Slope Slider

Use this interactive tool to investigate slope.


One of my favorite sites for practicing math!

Monica Sobba's Class

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