Your school has been left a million pounds in the will of an ex- pupil. What model of investment and spending would you use in order to ensure the best return on the money?
If the base of a rectangle is increased by 10% and the area is unchanged, by what percentage is the width decreased by ?
If a sum invested gains 10% each year how long before it has doubled its value?
Tim and Beth both have a string of flags. Use the percentages to find out who has the most flags.
For teachers. Yet more school maths from long ago-interest and percentages.
Can you match the cards and figure out whether the tabloid headlines can be trusted?
All CD Heaven stores were given the same number of a popular CD to sell for £24. In their two week sale each store reduces the price of the CD by 25% ... How many CDs did the store sell at. . . .
Can you find the pairs that represent the same amount of money?
There are two sets of numbers. The second is the result of the first after an increase by a constant percentage. How can you find that percentage if one set of numbers is in code?
What percentage of this orange drink is juice?
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.
When Charlie retires, he's looking forward to the quiet life, whereas Alison wants a busy and exciting retirement. Can you advise them on where they should go?