Good math is everywhere.
A curated set of places and guides we trust for curious, low-floor, high-ceiling math — the kind that's good for a classroom, a math circle, or a kitchen table.
External resources we love
These sites are consistently excellent sources of rich mathematical experiences.
Games, lessons, and rich tasks that make math class the best part of the day. Includes award-winning games (Prime Climb, Tiny Polka Dot) and a play-based curriculum.
Robert Kaplinsky's collection of challenging problems with "low floor, high ceiling" design — accessible to beginners but rich enough for deep exploration. Organized by grade and standard.
3-Act Tasks and other resources that build conceptual understanding through engaging, real-world contexts. Great for sparking "I wonder..." conversations.
The go-to hub for Math Circle resources — a map of existing circles nationwide, curriculum materials, and a community of leaders.
Parent guides
Practical guides for supporting mathematical curiosity at home — no special background required.
Creating a Math-Rich Environment
How to shape your home so that mathematical thinking happens naturally — in conversations, games, and everyday routines.
Supporting Mathematical Curiosity
How to respond when your child asks a math question — and how to ask questions that open things up rather than shut them down.
Math Circle at Home
A practical guide to running a family math circle — from choosing problems to keeping the conversation going.
Math Explorers' own resources
Interactive Explorations Coming soon
Our interactive app brings math explorations to life — animated, tactile, and designed to make the mathematics visible.
Get notified →