### Problem Based Lessons

Engaging tasks with a visual hook, inspired by Dan Meyer's three acts model and Robert Kaplinsky's collection of real-world lessons.

### Open Middle Problems

Rich tasks where the context is the math. Inspired by the problems at Open Middle, Inquiry Maths, and Nrich Maths.

### Desmos Lessons

Activities and explorations designed with Desmos, the free and fantastically beautiful online graphing calculator.