Welcome to the Secondary Student Homepage
Latest Feature
Many of the problems in this feature include proof sorting activities which challenge you to recreate clear, rigorous proofs.
See all problems Open for Solution
See all Past Features
News and Recent Solutions
See if your solutions to our recent problems have been published
Read about how to get your solution featured
Sign up to our newsletter
Activities and Games
Explore our huge archive of resources
Browse Maths by topic
Try our Short Problems
Play Games
Go Wild
Be a Mathematician
Explore these collections to develop your mathematical skills
Thinking Mathematically
Articles and books
STEP Support Programme
Copyright © 1997 - 2022. 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.