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Free lesson plans, tools and videos

Mathigon contains courses, activities and resources for the entire mathematics curriculum, all of which are completely free to use. We've made our content as flexible and accessible as possible – no matter how you like to teach, or which technology you and your students have access to.

Interactive Courses

Our highly interactive courses are aligned to national standards like the US Common Core. Students can explore them as a homework assignment, in a “flipped classroom”, or when learning remotely.

Virtual Manipulatives

Polypad is a library of virtual manipulatives: from polygons and fraction bars, to algebra tiles and random dice. Teachers and students can share links to their saved canvases. Explore…

Lesson Plans and Tasks

Our task library contains 50+ free student activities and teaching ideas for your classroom: from complete, standards-aligned lesson plans to short puzzles and games. Explore…

Teacher Dashboard

On our teacher dashboard, you can track your students’ progress in real time and see all their saved Polypad canvases. You can also import student rosters directly from Google Classroom. Learn more…

Games, Activities and Resources

Here you can discover games like Factris, Origami folding instructions, multiplication flash cards, a customisable treasure hunt, a timeline, puzzle calendars, and so much more. Explore…

Widget Library – Coming Soon

We are working on a library of stand-alone versions of all the interactive simulations and widgets from our courses, which you can use on smartboards or embed in other platforms.

Polypad PD – Middle School

Free workshop for teachers

Learn more about all the features available on Polypad, and how these can be used in the classroom

Polypad PD – Elementary

Free workshop for teachers

Learn more about all the features available on Polypad, and how these can be used in the classroom

Creating Classes and Linking Students

Mathigon Tutorial

Learn how to add classes and students to your Mathigon Teacher Dashboard

Sharing/Assigning to Google Classroom

Polypad Tutorial

Learn how to set Polypad templates as assignments in Google Classroom

Integer Addition with Algebra Tiles

US Grades 4-6

Polypad’s algebra tiles can be used to teach students how to add signed numbers.

Multiplication by Heart Tutorial

US Grades 2–6

Learn how to use multiplication by heart with students, including creating an account, importing students, and viewing their data.