Math your students can't put down.
Free, classroom-tested lessons, projects, and tools — built by a working middle-and-high-school teacher who got tired of worksheets nobody cared about.
Three ways teachers use this site.
Whether you've got a class tomorrow or a month-long unit ahead, there's a path in.
Browse lessons
Standalone units you can plug into next week's class. Each comes with student handouts, a teacher guide, and an aligned rubric.
See all lessonsRun a project
Multi-week PBL units where students make something real — from algebraic graf(it) art to handcrafted guitars.
See all projectsBuild your own
Spin up randomized worksheets and custom rubrics in minutes. No account, no setup — runs in your browser.
Open the toolsMath, made visible.
In Graf(It) Art, students build their own piece of art using only mathematical functions. Over a month, each design grows from 100–200 equations — and the most reluctant math student usually finishes the proudest. Final pieces go on the gallery wall.
Made by a teacher, for teachers.
