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An article detailing the use of NRICH on the University of Cambridge Secondary Mathematics PGCE course, from the perspective of a trainee.
A short guide on how to choose NRICH activities.
Sometimes, you may want to put your own spin on an NRICH problem. This article details the experiences of a PGCE student when they tried just that.
Some of our experiences of discovering and using triangle numbers in a range of contexts.
One of our and Libby's favourite puzzles and some ways to present the problem to a class.
A collection of problems we have used throughout the past year which are NRICH worthy but are not currently on the website.