Learn more about scatter diagrams with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

In 'Immersive Math,' we have evolved the diagram into an interactive one that accepts user operations, making it easier and faster to learn.' Click on 'Menu' in the upper left.

Oh, go on then, I thought. Sawyer's theme this week was calculation, or, as she put it, "the small shaded bit in the middle of the Venn diagram of pop and maths".

A MATHS whizz reckons he has the formula for finding love — but it could take at least 37 tries. Dr Gihan Marasingha said his equation for Valentine’s Day is aimed primarily at online daters.