September 2020

There's no activity sheet, but we know you will enjoy this video.

It's the 100th MATHCOUNTS MINI Lesson!

We're taking a break from uploading new Mini Lessons for a while, which makes this the perfect time to dive into our collection of 100 Mini Lessons to revisit some of your favorites.


Video by Art of Problem Solving's Richard Rusczyk, a MATHCOUNTS alum.  Visit Art of Problem Solving for many more educational resources.