At a party, each man danced with exactly three women, and each woman danced with exactly two men. If 12 men attended the party, how many women attended?

Weekly Problem 52 - 2008

A car with 5 tyres (four road tyres and a spare) travelled 30,000 km. All 5 tyres were used equally. How many kilometres' wear did each tyre receive?

Weekly Problem 20 - 2012

Can you estimate the mass of insects caught by spiders in the UK each year?

Weekly Problem 8 - 2007

If three brothers will get £20 more if they do not share their money with their sister, how much money is there?

Marcus' atrium was a square with each side 50 pedes long. How many times did Marcus have to walk round his atrium to complete his daily exercise of 8 stadia?

Weekly Problem 23 - 2012

Can you work out the ratio of shirt types made by a factory, if you know the ratio of button types used?

Weekly Problem 42 - 2011

Four wiggles equal three woggles. Two woggles equal five waggles. Six waggles equal one wuggle. Using these, can you work out which of four values is the smallest?

Weekly Problem 22 - 2011

Sarah's average speed for a journey was 2 mph, and her return average speed was 4 mph. What is her average speed for the whole journey?

Weekly Problem 20 - 2009

How far away was the lightning if the flash and the thunderclap were 6 seconds apart?

Weekly Problem 2 - 2017

A small ink cartridge has enough ink to print 600 pages. How many pages can be printed using a large ink cartridge?

Weekly Problem 53 - 2009

Fred flew to Melbourne, Australia. What time was it in Melbourne when Fred's flight arrived?

Weekly Problem 5 - 2012

Can you work out the direction of Abbots Morton from Wyre Piddle?

Weekly Problem 5 - 2010

Heidi and Peter are walking through the mountains. They pass two signs which say how far away their destination is, so can you work out how long it will take them to get there?

Weekly Problem 30 - 2012

Can you work out the number of chairs at a cafe from the number of legs?

Weekly Problem 12 - 2017

There are six more girls than boys in Miss Spelling's class of 24 pupils. What is the ratio of girls to boys in the class?

Weekly Problem 40 - 2007

Harriet Hare and Turbo Tortoise want to cross the finish line together on their 12 mile race.... What time should Harriet set off?

How fast is the train travelling as it goes over the bridge?

Weekly Problem 6 - 2012

Timmy, Tammy and Tommy all go to the doctors. In what order do they arrive at the surgery?

Weekly Problem 20 - 2016

Dean runs up a mountain road at 8 km per hour. It takes him one hour to get to the top. He runs down the same mountain at 12 km per hour. How long does it take him to run down the mountain?

Weekly Problem 16 - 2006

Three people run up stairs at different rates. If they each start from a different point - who will win, come second and come last?

Weekly Problem 9 - 2010

Frank and Gabriel competed in a 200m race. Interpret the different units used for their times to work out who won.

Weekly Problem 16 - 2013

How long is it between 5:55 and the next time all three digits on a digital clock are the same?

Weekly Problem 7 - 2017

An athletics club has girl, boy and adult members in the ratio 3:4:9. If there are 16 more adult members than junior members, how many members does the club have?

Weekly Problem 30 - 2008

How many minutes are there between 11:41 and 14:02?

Weekly Problem 27 - 2016

Stephen leaves Middlesborough by train at 09:00. The train travels the first 27km at 96km/h. It then stops at Darlington for 3 minutes, before travelling the remaining 29km to Durham at 96km/h. At what time does Stephen arrive at Durham?

Weekly Problem 26 - 2010

Does Joseph have too many sheep in his flock...

Weekly Problem 37 - 2008

A recipe for flapjacks calls for a certain quantity of butter, sugar and oats. Given the amount of these ingredients I have, how many flapjacks can I make?

Weekly Problem 18 - 2012

How many leap years will there be between 2001 and 3001?

It is 225 minutes until midnight. What time is it on a 24-hour digital clock?

Weekly Problem 31 - 2010

Mary is driving to Birmingham Airport. Using her average speed for the entire journey, find how long her journey took.

Weekly Problem 51 - 2013

A decimal clock is started at midnight. What time would it show at 6 o'clock in the morning?

Weekly Problem 41 - 2017

Maria and Lucy spun a coin 30 times, and gave each other sweets depending on the outcome of the spin. How many times was tails spun?

Weekly Problem 46 - 2016

If the line on the right were 0.2mm thick, how long would it need to be to cover an area of one square metre?

From two ratios of apples and oranges in a fruit bowl, can you work out how many fruits there are?

Weekly Problem 19 - 2011

Tom and Tim are travelling towards Glasgow, but leave at different times. If Tim overtakes Tom, how fast is he travelling?

Approximately how long is five hundred and twenty five thousand six hundred minutes?

Weekly Problem 46 - 2017

Given the ratios of junior to senior and senior to veteran members, can you work out what the smallest possible number of members in a swimming club is?

How far from the finishing line should these runners start to make the race 'fair'?

How many adults would need to join this group of people to reverse this ratio?

Weekly Problem 8 - 2013

If I walk to the bike shop, but then cycle back, what is my average speed?

Weekly Problem 33 - 2012

Minnie trained more for the London Marathon this year, so her speed increased. By what percentage did her time decrease?

Weekly Problem 30 - 2006

Jack and Jill run at different speeds in opposite directions around the maypole. How many times do they pass in the first minute?

Weekly Problem 8 - 2006

Can you work out the ratio $b:c$ given the ratios $a:b$ and $a:c$.

Weekly Problem 18 - 2014

The 80 spokes of the giant wheel The London Eye are made from 4 miles of cable. What is the approximate circumference of the wheel?

Weekly Problem 12 - 2006

A van travels from Newcastle to South Shields at 30mph and returns at 40mph. What is its average speed?

How long will it take six gardeners to dig six circular flower beds?

Weekly Problem 1 - 2017

Yesterday evening, Emily's journey home took 25% longer than usual. By what percentage was her average speed reduced compared to normal?

Weekly Problem 29 - 2007

What is the approximate total volume of platinum that has ever been produced?

Can you work out how much time it will be before Katherine laps James around the pond?

If two friends run in opposite directions around a track, and they pass each other every 24 seconds, how long do they take to complete a lap?

Louise has noticed that the price of petrol has changed. Can you work out the percentage that it has increased by?

Anna, Bridget and Carol run a race. Can you work out where Carol was when Anna finished?

When Andrew arrives at the end of the walkway, how far is he ahead of Bill?

Weekly Problem 40 - 2016

Andrew walks along a flat path, then up and down a hill, then back along the path. Is it possible to work out how far he has walked?

Weekly Problem 4 - 2007

How much more antifreeze is needed to make the proportion 30%?

What average speed should Ms Fanthorpe drive at to arrive at work on time?

Television screens have changed from the traditional 4:3 to widescreen 16:9. If a new television and an old television have the same area, what is the ratio of their widths?

Chris cycled faster than expected. Can you work out his average speed?

Can you find the length and width of an A4 sheet of paper from the given information?

Can you work out how long Aimee would take to get up the escalator if she walked?

From the information given, can you work out how long Roberto drove for after putting petrol in his car?

Can you find the total number of students in the school, given some information about ratios?

How long will it take one man and two dogs to dig 15 holes?