Can Santa fit all the presents in his sack in time?

Santa's not the only one who cares if you've been naughty or nice!

How to deliver all those presents?

Raging rivers and thundering waves are exciting and frightening and for mathematicians they are a massive problem.

Statistics wouldn't work without it

How to make a geodesic dome

Adding up, made simple

Even if there isn't one!

Here's a dilemma...

Give me fulcrum and I shall move the Earth!

Meet our favourite formula...

Puzzling percentages