Percentages

Can you match pairs of fractions, decimals and percentages, and beat your previous scores?

Tim and Beth both have a string of flags. Use the percentages to find out who has the most flags.

Find the exact difference between the largest ball and the smallest ball on the Hepta Tree and then use this to work out the MAGIC NUMBER!

A political commentator summed up an election result. Given that there were just four candidates and that the figures quoted were exact find the number of votes polled for each candidate.

Prove that the shaded area of the semicircle is equal to the area of the inner circle.

Equal circles can be arranged so that each circle touches four or six others. What percentage of the plane is covered by circles in each packing pattern? ...

In a town there are three supermarkets which each have a special deal on some products. If you bought all your shopping in one shop, which would be the cheapest?

What percentage of this orange drink is juice?

Can you match the cards and figure out whether the tabloid headlines can be trusted?