Welcome to the home of rich mathematics
Teachers
Primary Pupils
Take a fresh look at ideas you may think you know inside-out.See all problems Open for Solution
See all Resources for ages 5-11
Secondary Students
You may think you know it all, but perhaps you should Look Again!
See all problems Open for Solution
See all Resources for ages 11-18
Your Solutions
See if your solutions to our recent problems have been published
Primary
Secondary
For regular updates, sign up for our Newsletter
Primary
Secondary
For regular updates, sign up for our Newsletter
Copyright © 1997 - 2018.
University of Cambridge. All rights
reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.