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Posts by David

The four colour problem Activity

by David, 4 June 2013 | 0 comments

a map of Europe. Each country is coloured in and somoene is currently finishing colouring Bosnia.

Colouring in is for kids? Well, it’s also for mathematicians! Grab some pencils and have a go at one of the most interesting mathematical problems around!

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Arrow maze Activity

by David, 21 May 2013 | 0 comments

A grid filled with arrows.

Here’s a fun puzzle! it’s a maze with no walls. So what’s keeping you on track? well, this maze is made of arrows – it’s an arrow maze!

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Draw an infographic Activity

by David, 7 May 2013 | 0 comments

Numbers are very important, but they can be boring and hard to read. A better way might be to draw an infographic!

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Anzac science Activity

by David, 25 April 2013 | 1 comments

It’s Anzac Day – time to stick a sprig of rosemary in your hat, go to the dawn service and bake a batch of Anzac biscuits. But, while I was baking, I noticed some strange things going on.

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Anamorphic art Activity

by David, 23 April 2013 | 0 comments

Check out this trick! by colouring in boxes, you can make a strange blobby picture that transforms when reflected in a curvy mirror!

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How much is lots? Activity

by David, 25 March 2013 | 0 comments

Almost everyone uses the word lots, but what does it mean exactly? the only way to find out is to ask people!

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Imperial pie Activity

by David, 14 March 2013 | 0 comments

The measurements in this recipe are in non-metric units. You will need to change them into metric before you can make the recipe!

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Share some cakes (or pies)! Activity

by David, 14 March 2013 | 0 comments

It’s a nice thing to share a cake with your friends and family, but what’s the best way to do it? Don’t worry, mathematicians are on the case!

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What is the area of a pizza? Activity

by David, 14 March 2013 | 0 comments

Four large pieces of pizza in a line.

Pizzas come in a range of sizes. If you’ve ever wondered whether to get one big or two small pizzas, this experiment might be able to help!

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Möbius zipper Activity

by David, 12 March 2013 | 0 comments

You may have heard of a mysterious mathematical shape with only one side called the Mobius strip. You can make your own, with a zipper, needle and thread!

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