Studygeek - A Math Glossary and a Collection of Free Math Tutorials

Studygeek is a free service offering hundreds of online mathematics tutorials. The site features a combination of written tutorials and vid...

Scrawlar - Share Drawings and Documents Without Using Email

Scrawlar is a free whiteboard and document sharing service that I recently tried after reading about it on Larry Ferlazzo's blog . Throu...

Four Sources of Print-on-demand Graph Paper

Every mathematics teacher I know needs graph paper. If you're a mathematics teacher and find yourself running short on graph paper or yo...

Slackmath - QR Video Solutions to Math Problems

Slackmath is a neat use of QR codes developed by a Geoffrey Slack, a math teacher here in Maine. On Slackmath you will find dozens of PDFs ...

Celebrating Pi Day With Pies

I shared this last year, it's worth sharing again.  Today is  Pi Day ! To celebrate Pi Day, Numberphile has released a fun video about ...

Planet Nutshell Releases New Math Shorts Episodes

Late last year with funding from the Corporation for Public Broadcasting Planet Nutshell launched a new series of educational mathematics vi...

Curriki Geometry Goes Mobile

Last October Curriki launched a set of project based learning activities for geometry students. This month Curriki revamped their geometry s...

The Art of Problem Solving

Last week Marilyn Just emailed me with a couple of suggestions to add to my list of mathematics resources. One of the suggestions that jumpe...

Would You Rather - Quick and Fun Math Lessons

Last month I shared a list of math lesson resources for middle school and high school teachers. At the end of the post I invited you to ema...

Wolfram Alpha Examples for Students and Teachers

Colleen Young's Mathematics, Learning and Web 2.0 is a good blog to subscribe to for practical, do-now mathematics instruction ideas. W...

Thinking Blocks - Model Math Problems on iPads, Interactive Whiteboards, and in Your Browser

Thinking Blocks is a nice site for elementary and middle school mathematics teachers. Thinking Blocks provides interactive templates in whi...

NRICH - An Excellent Source of Math Lesson Activities

At the end of yesterday's post of ten resources for high school and middle school math teachers I asked for suggestions for additional ...

By Request - Ten Helpful Resources for Middle School and High School Math Teachers

Recently, on the Free Technology for Teachers Facebook page someone asked for suggestions for math resources for grades 7-12. That covers a...

The Math of the Horizon

Most of us have probably stood on a beach or stood on the edge of a large flat field (I did this in Nebraska last week) and wondered just ho...

MathDisk - Create and Share Interactive Math Worksheets

This month MathDisk became an advertiser on Free Technology for Teachers. Even if they were not advertising here I'd still think that M...

How and Why You Might Want to Return to Classic Google Maps

About six months ago Google unveiled a new version of Google Maps and made it the default for people visiting maps.google.com. The new versi...

Math@Work - Discover Math Where You Might Not Expect It

Math@Work is a new video series from Scholastic. The seven part series features Project Runway's Tim Gunn showing students how math is ...

Planet Nutshell Presents Math Shorts

I became a big fan of Planet Nutshell the first time that I saw their series of videos on Internet Safety . They've also produced great ...

GeoGebra for Windows 8, iOS, and Android

This fall GeoGebra released new apps for Android, iPad, and Windows 8. All three of the apps include the graphing and modeling tools availa...

The Playground of Mathematics - Math Practice in 13 Languages

There is certainly no shortage of mathematics practice sites available on the web. The Playground of Mathematics is one of those sites that...