Math for Love

Transforming how math is taught and learned

Professional Development

Growing SquaresFocus, Coherence, Rigor… and Beauty.

Math for Love teacher workshops and school partnerships are transforming the mathematical experience for teachers and their students. Learn more.

Prime Climb

The beautiful colorful mathematical game is now an award-winning game too.

Learn more, or buy now on Amazon.

Lesson Plans

shapes on table Our curriculum page provides dozens of our math lessons free of charge.

Check out our old curriculum page as well.

  Julia Robinson Math Festival

Triangle for JRMF

What fraction of this image is blue?

A festival like no other: celebrating math at its most compelling and collaborative.
Coming April 3, 2016. Registration open now.
Learn more.

New York Times

We are longtime contributors to the New York Times Numberplay blog. Check out the links to see our contributed puzzles. Favorites include the Pilgrim’s Puzzle, Squareable Numbers, and Don’t Make a Triangle.

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We share games, lessons, news, and ideas about one email a month.