1 out of 3
Can you work out which drink has the stronger flavour?
1 out of 3
The large rectangle is divided into quadrilaterals and triangles. Can you untangle what fractional part is represented by each of the ten numbered shapes?
2 out of 3
Can you work out how to produce different shades of pink paint?
2 out of 3
Is there a temperature at which Celsius and Fahrenheit readings are the same?
2 out of 3
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
3 out of 3
A garrison of 600 men has just enough bread ... but, with the news that the enemy was planning an attack... How many ounces of bread a day must each man in the garrison be allowed, to hold out 45 days against the siege of the enemy?
3 out of 3
Imagine you were given the chance to win some money... and imagine you had nothing to lose...
2 out of 3
A Sudoku with clues as ratios.
1 out of 3
Have you ever wondered what it would be like to race against Usain Bolt?
1 out of 3
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
