
The animals' sports day
One day, five small animals in my garden had a sports day. Who do you think won each race?
One day, five small animals in my garden had a sports day. Who do you think won each race?
How will you decide which way of flipping over and/or turning the grid will give you the highest total?
If I tell you two sides of a right-angled triangle, you can easily work out the third. But what if the angle between the two sides is not a right angle?
Take a look at these data collected by children in 1986 as part of the Domesday Project. What do they tell you? What do you think about the way they are presented?
Six samples were taken from two distributions but they got muddled up. Can you work out which list is which?
Can you decide whether these short statistical statements are always, sometimes or never true?
A introduction to how patterns can be deceiving, and what is and is not a proof.
Explore the properties of matrix transformations with these 10 questions.