Audiences: K-12 Teachers

Timeline of Mathematics

Background information and historical facts about important mathematicians

Virtual manipulatives that can be used to discover and play with mathematics

Powerful, flexible activities that can be used in the classroom or at home

Books for children & educators available in name-your-price PDF

Dozens of online applets featuring unique math games & puzzles

Host a weekly drop-in activity where students can play with mathematically deep games

Students and parents coming together to play with joyful mathematics

Pairing mathematicians with Title I middle school classrooms for virtual visits

Exploding Dots is a transformative approach to understanding place value and algebra

Activities & lesson plans with a focus on fun, hands-on mathematics