Investigate the different distances of these car journeys and find out how long they take.
Mr. Sunshine tells the children they will have 2 hours of homework. After several calculations, Harry says he hasn't got time to do this homework. Can you see where his reasoning is wrong?
Which times on a digital clock have a line of symmetry? Which look the same upside-down? You might like to try this investigation and find out!
During the third hour after midnight the hands on a clock point in the same direction (so one hand is over the top of the other). At what time, to the nearest second, does this happen?
Chandrika was practising a long distance run. Can you work out how long the race was from the information?
On a digital 24 hour clock, at certain times, all the digits are consecutive. How many times like this are there between midnight and 7 a.m.?
On a digital clock showing 24 hour time, over a whole day, how many times does a 5 appear? Is it the same number for a 12 hour clock over a whole day?
In this matching game, you have to decide how long different events take.
What is the date in February 2002 where the 8 digits are palindromic if the date is written in the British way?
Alice's mum needs to go to each child's house just once and then back home again. How many different routes are there? Use the information to find out how long each road is on the route she took.
This article for teachers suggests ideas for activities built around 10 and 2010.
Stuart's watch loses two minutes every hour. Adam's watch gains one minute every hour. Use the information to work out what time (the real time) they arrived at the airport.
The pages of my calendar have got mixed up. Can you sort them out?
My cousin was 24 years old on Friday April 5th in 1974. On what day of the week was she born?
July 1st 2001 was on a Sunday. July 1st 2002 was on a Monday. When did July 1st fall on a Monday again?
Can you order pictures of the development of a frog from frogspawn and of a bean seed growing into a plant?
Measure problems at primary level that require careful consideration.
Nirmala and Riki live 9 kilometres away from the nearest market. They both want to arrive at the market at exactly noon. What time should each of them start riding their bikes?
Liitle Millennium Man was born on Saturday 1st January 2000 and he will retire on the first Saturday 1st January that occurs after his 60th birthday. How old will he be when he retires?
Measure problems for primary learners to work on with others.
Look at the changes in results on some of the athletics track events at the Olympic Games in 1908 and 1948. Compare the results for 2012.
Two engines, at opposite ends of a single track railway line, set off towards one another just as a fly, sitting on the front of one of the engines, sets off flying along the railway line...
In this version of the story of the hare and the tortoise, the race is 10 kilometres long. Can you work out how long the hare sleeps for using the information given?
Measure problems for inquiring primary learners.
Measure problems at primary level that may require resilience.
Can you put these times on the clocks in order? You might like to arrange them in a circle.
Can you create a story that would describe the movement of the man shown on these graphs? Use the interactivity to try out our ideas.
Can you put these mixed-up times in order? You could arrange them in a circle.
Not everybody agreed that the Third Millennium actually began on January 1st 2000. Find out why by reading this brief article.
A bus route has a total duration of 40 minutes. Every 10 minutes, two buses set out, one from each end. How many buses will one bus meet on its way from one end to the other end?
Use your knowledge of angles to work out how many degrees the hour and minute hands of a clock travel through in different amounts of time.
N people visit their friends staying N kilometres along the coast. Some walk along the cliff path at N km an hour, the rest go by car. How long is the road?
If it takes four men one day to build a wall, how long does it take 60,000 men to build a similar wall?
These clocks have only one hand, but can you work out what time they are showing from the information?
Use the interactivity to move Mr Pearson and his dog. Can you move him so that the graph shows a curve?
Can you place these quantities in order from smallest to largest?
Two trains set off at the same time from each end of a single straight railway line. A very fast bee starts off in front of the first train and flies continuously back and forth between the. . . .
A paradox is a statement that seems to be both untrue and true at the same time. This article looks at a few examples and challenges you to investigate them for yourself.
At the time of writing the hour and minute hands of my clock are at right angles. How long will it be before they are at right angles again?
This article for teachers suggests ways in which dinosaurs can be a great context for discussing measurement.
Do you know the rhyme about ten green bottles hanging on a wall? If the first bottle fell at ten past five and the others fell down at 5 minute intervals, what time would the last bottle fall down?
Calendars were one of the earliest calculating devices developed by civilizations. Find out about the Mayan calendar in this article.
Read this article to find out the mathematical method for working out what day of the week each particular date fell on back as far as 1700.
These two challenges will test your time-keeping!
Astronomy grew out of problems that the early civilisations had. They needed to solve problems relating to time and distance - both mathematical topics.
How many of this company's coaches travelling in the opposite direction does the 10 am coach from Alphaton pass before reaching Betaville?
Anne completes a circuit around a circular track in 40 seconds. Brenda runs in the opposite direction and meets Anne every 15 seconds. How long does it take Brenda to run around the track?
Every day at noon a boat leaves Le Havre for New York while another boat leaves New York for Le Havre. The ocean crossing takes seven days. How many boats will each boat cross during their journey?
Here's a chance to work with large numbers...
Follow the journey taken by this bird and let us know for how long and in what direction it must fly to return to its starting point.