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Articles on Mathematics

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A mathematical approach known as ‘true score theory’ can assess the contribution of luck to a team’s overall success. Bruce Bennett/Getty Images

Why luck plays such a big role in hockey

With low-scoring games and a preponderance of deflected shots, randomness is much more likely to color NHL teams’ records than those of squads in the other four major US pro sports leagues.
The number zero was a relatively recent and crucial addition − it allows numbers to extend in both directions forever. pixel_dreams/iStock via Getty Images Plus

From thousands to millions to billions to trillions to quadrillions and beyond: Do numbers ever end?

Here’s a game: Tell a friend to give you any number and you’ll return one that’s bigger. Just add ‘1’ to whatever number they come up with and you’re sure to win.
Statisticians are able to assess and analyse data, crucial skills in today’s world. Solstock

South Africa is short of academic statisticians: why and what can be done

Fewer graduates means fewer data analysis experts to aid in knowledge creation and innovation.
Using concrete tools or objects matters for fostering mathematical development – but how can children best learn to count by 10? (Shutterstock)

How counting by 10 helps children learn about the meaning of numbers

Findings of a study suggest using a ‘hundreds chart’ showing numbers one through 100, beginning with one in the top-left corner, fosters children’s counting by 10s.

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