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Cheese cutting
Star polygons
Draw some stars and measure the angles at their points. Can you find and prove a result about their sum?
Strange bank account
Imagine a very strange bank account where you are only allowed to do two things...
Ladybirds in the garden
In Sam and Jill's garden there are two sorts of ladybirds with 7 spots or 4 spots. What numbers of total spots can you make?
Doing and undoing
An investigation looking at doing and undoing mathematical operations focusing on doubling, halving, adding and subtracting.
Music to my ears
Can you predict when you'll be clapping and when you'll be clicking if you start this rhythm? How about when a friend begins a new rhythm at the same time?
Maths and creativity in Bristol
This article for teachers describes NRICH's work from 2010 to 2011 with Creative Partnerships and three Bristol primary schools.