Desmos Polygraph

Desmos is an amazing tool that brings instructional games and meaningful activities into math classes.  Create a variety of activities including card sorts, polygraph (a 20-questions style game), and even more!  Not a math teacher?  This is still a great tool for you.  Many of the activities work with images and/or text.  Set up a matching game where you can monitor student progress in real time.  Include an answer key and let students keep track of their own success.  Check out the free resources already available now at

Polygraph is a 20-questions style game that gets students to communicate about math; fostering use of academic language.  Setting up a polygraph is surprisingly quick and easy.  Use custom graphs, text, or even images.

How do I do this?

Check out the following resources about Desmos Polygraph:

Desmos - About Polygraph
Desmos - Create & Play Polygraph