by David, 1 May 2019 | 4 comments

I’m thinking of a two digit number. If you add the digits together and then multiply by three, you get the number back again! What number am I thinking of?

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by David, 17 April 2019 | 4 comments

At Three Peaks School, they’re planning to build a gigantic triangle. The sides have just arrived, on the back of some truly ridiculous trucks, and with police escort.

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by David, 3 April 2019 | 1 comments

Imagine a place called Occhiblu station, where they’re trying to breed cows with blue eyes. They have 100 cows on the station, and some of them have one blue eye. Of the rest of the cows, half have two blue eyes.

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by David, 20 March 2019 | 6 comments

Terry is inspecting a huge clock. It’s 2:12 and they just finished examining the big hand.

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by David, 7 March 2019 | 1 comments

Here’s a simple game that can be very tricky to play well. Give it a go, then find out why it’s such a challenge.

Continue reading Queen’s Guardby David, 6 March 2019 | 0 comments

Four mathematicians – Annie, Beth, Carol and Donna – have a fun tradition. Every Friday, they order a pizza. But before they can eat, they must each solve a puzzle.

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by David, 20 February 2019 | 2 comments

Which two whole numbers – without any zeros – multiply together to make 1 000 000?

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by David, 7 February 2019 | 7 comments

Maryam had been practising the times tables really hard, so she was on the alert for interesting patterns. On her dad’s birthday she noticed something special. “You’re four times older than me, Dad,” she exclaimed.

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by David, 23 January 2019 | 0 comments

What’s the next letter in this sequence? F, S, T, F, F, S, S, E …

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by David, 9 January 2019 | 0 comments

Tilly started writing down numbers as she counted them out, “1, 2, 3, 4 …” She was interrupted when she was writing down the 33rd 3. What number was she in the middle of writing?

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