Activity Building Violations

This week we asked the Desmos Fellows to find the errors in this five-screen Pythagorean theorem practice activity, where the errors were violations of the Desmos activity building code. The fellows had much to say about each screen in general, and even more to say about the…


Patterns and Animations

Two weeks ago the Desmos Fellows had a Desmos Potluck. This week we’re continuing to learn from and enjoy the graphs that were contributed. Check out the latest round of Desmos Potluck graphs to level up your calculator skills, and expand your knowledge of what is possible with the…


Friday Fave for March 10

When Megan Hayes-Golding shared this photograph on Twitter and Instagram, we knew pretty quickly that we wanted to build a Desmo-fied version.