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This problem challenges you to work out what fraction of the whole area of these pictures is taken up by various shapes.

Explore the relationships between different paper sizes.

Is it the fastest swimmer, the fastest runner or the fastest cyclist who wins the Olympic Triathlon?

Can you work out which drink has the stronger flavour?

How much can you read into a T-shirt?

In the 2020 Olympic Games, sport climbing was introduced for the first time, and something very interesting happened with the scoring system. Can you find out what was interesting about it?