Chess can be applied to maths education – you just have to think outside the box. practicalowl

A good move to master maths? Check out these chess puzzles

In the spirit of the current world championship bout between Norwegian grandmaster Magnus Carlsen and Indian grandmaster Viswanathan Anand, we should seriously consider the role of chess in how young students…
Forget the calculator: maths is about ideas, not arithmetic. celestehopkins

Putting maths on the map with the four colour theorem

Recently, as a community ambassador for ANU Student Equity, I took to a local secondary school to talk maths with a small group of students. The goal? To give them an enjoyable mathematical experience…
We share a birthday? Really? What are the chances? massdistraction

The birthday problem: what are the odds of sharing b‑days?

How many people do you have to put into a room before you are guaranteed that at least two of them share a birthday? We all know and love the blissful feeling of winning an argument. Well, trust me, that’s…
Going against your intuition could increase your chances of winning a car instead of a goat, according to the Monty Hall problem. mgbutterfly

The Monty Hall problem: going with your gut will get your goat

The game show host adjusts his bow tie and flashes you an oh-so-wicked smile as he brings your attention to three closed doors. “Behind one of these doors is the prize of your dreams!” he announces excitedly…
Sending secure information? You could do a lot worse than employing the RSA algorithm. Seq

The RSA algorithm (or how to send private love letters)

A couple of days ago on The Conversation, I set myself up with a task: to defend the usefulness of so-called “useless” maths. Today, that defence continues, with a look at the RSA algorithm. I finished…
As all mathematicians know, the rift between useful and useless can change with time. Manu gomi

Your number’s up – a case for the usefulness of useless maths

I once made the mistake of asking a mathematician why he devoted his whole life to maths. “Because it’s fun!” he replied wildly, his flabby cheeks beaming with childlike excitement. “Ah, of course,” I…

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