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A community library of technology tools, lessons, activities, and support materials for teaching and learning mathematics.

New to Math Tools? Welcome!

There's a lot of stuff in here. Join our community! View our Orientation to get some ideas of how to make the most of this resource. View and/or download Bethany Hudnutt's handout, Navigating Math Tools


Ask Dr. Math on Twitter
Follow @AskDrMath! "We are mathematicians, teachers, engineers, artists, parents, and more! We want to help you understand your math questions, big and small."

Visit our website for Emerging Communities for Mathematical Practices and Assessment.
The EnCoMPASS Project is developing an online professional teaching community of mathematics educators focused on understanding and improving mathematical thinking through work with formative assessment rubrics and feedback to student problem solving.

Powerful Problem Solving
Visit our Companion Web site and, in particular, our Classroom Videos page.


Make It Real Learning (MIRL)
The Math Forum @ Drexel and MIRL have teamed up to provide you a discount on The Make It Real Learning Activity Libraries, Volume I and Volume 2. Now you can answer when asked, "When am I ever going to use this?" Use the discount code MF31 to receive your 31% discount!

What's Hot?

[June 13] Best & New way to teach Long Division: henrywilliamsonn announces, "The Long Division Made Easy is an app made for the children who are learning division."

[June 7] log identities: Don Cohen-The Mathman writes, "Identities for logs.. how do I do this with students?"

[March 11] Educational Math Games: snezana90 says, "Since lots of kids nowadays spend much time playing games, my team and I have decided to mix up pleasure, fun and knowledge and design some math games."

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Follow @AskDrMath on Twitter!

Tool: Paper Pool Tool by NCTM Illuminations

Watch the EnCoMPASS Summer Institute pages for new developments in our work this August.