Join pentagons together edge to edge. Will they form a ring?
This article for primary teachers discusses how we can help learners generalise and prove, using NRICH tasks as examples.
What's the greatest number of sides a polygon on a dotty grid could have?
Can you find the connections between linear and quadratic patterns?
There are unexpected discoveries to be made about square numbers...
Play around with the Fibonacci sequence and discover some surprising results!
