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Maths problems involving coloured hats

Maths problems involving coloured hats

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Why are wheels round? How do vending machines identify coins? Explore the answers to these questions by looking at some alternative shapes of constant width, maybe the circle isn't as unique as you first thought.

How do vending machines identify coins?

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A wonderful experiment of probability involving a cuddly goat called Bertrand, a couple of coins, three doors, and three boxes.

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Experiment with graphs finding out about what structure we can find in randomness, how to colour maps with few crayons and what shapes you can draw without taking your pen of the paper.

Find out about the mathematics of Graphs.

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Some games really aren't fair. Even if your opponent knows your exact move you can still beat them. Explore some of these games and find out there might not be a sensible best choice.

What's the best option in games of chance?

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This is a series of talks from CBS 2017 and 2018 exploring games we encounter everyday and the mathematics behind them.

Talk from CBS 2017 + 2018

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Turning a hexaflexagon inside out almost seems like magic. Find out what kind of cool patterns emerge as you do it, and then learn the theory of groups hidden inside it.

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Turning a hexaflexagon inside out almost seems like magic. Find out what kind of cool patterns emerge as you do it.

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Simulate populations and explore stable and unstable equilibrium by using Game Theory to model animal behaviour in sharing a food supply.

Modelling Evolution by Game Theory

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By splitting a square up into lots of shapes see how we can make some interesting forms and find some intriguing paradoxes.

Find paradoxes with this popular puzzle.