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?
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?
Can you rank these quantities in order? You may need to find out extra information or perform some experiments to justify your rankings.
Can you place these quantities in order from smallest to largest?
Use the information to work out the timetable for the three trains travelling between City station and Farmland station.
Measure problems for primary learners to work on with others.
How many of this company's coaches travelling in the opposite direction does the 10 am coach from Alphaton pass before reaching Betaville?
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.
This article for teachers suggests ways in which dinosaurs can be a great context for discussing measurement.
Not everybody agreed that the Third Millennium actually began on January 1st 2000. Find out why by reading this brief article.
Measure problems at primary level that may require resilience.
Measure problems at primary level that require careful consideration.
Measure problems for inquiring primary learners.
Astronomy grew out of problems that the early civilisations had. They needed to solve problems relating to time and distance - both mathematical topics.
These clocks have only one hand, but can you work out what time they are showing from the information?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
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.
These two challenges will test your time-keeping!
Can you put these mixed-up times in order? You could arrange them in a circle.
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.
Can you put these times on the clocks in order? You might like to arrange them in a circle.
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?
How many times in twelve hours do the hands of a clock form a right angle? Use the interactivity to check your answers.
My measurements have got all jumbled up! Swap them around and see if you can find a combination where every measurement is valid.
These clocks have been reflected in a mirror. What times do they say?
Chandrika was practising a long distance run. Can you work out how long the race was from the information?
A game for two or more players that uses a knowledge of measuring tools. Spin the spinner and identify which jobs can be done with the measuring tool shown.
If Tom wants to learn to cook his favourite supper, he needs to make a schedule so that everything is ready at the same time.
Which segment on a digital clock is lit most each day? Which segment is lit least? Does it make any difference if it is set to 12 hours or 24 hours?
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?
Can you explain why every year must contain at least one Friday the thirteenth?
Can you order pictures of the development of a frog from frogspawn and of a bean seed growing into a plant?
July 1st 2001 was on a Sunday. July 1st 2002 was on a Monday. When did July 1st fall on a Monday again?
This article for teachers suggests ideas for activities built around 10 and 2010.
What can you say about when these pictures were taken?
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?
Mathematics has allowed us now to measure lots of things about eclipses and so calculate exactly when they will happen, where they can be seen from, and what they will look like.
Investigate the different distances of these car journeys and find out how long they take.
How far have these students walked by the time the teacher's car reaches them after their bus broke down?
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...
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.
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.
A train leaves on time. After it has gone 8 miles (at 33mph) the driver looks at his watch and sees that the hour hand is exactly over the minute hand. When did the train leave the station?
Calendars were one of the earliest calculating devices developed by civilizations. Find out about the Mayan calendar in this article.
This article explains how Greenwich Mean Time was established and in fact, why Greenwich in London was chosen as the standard.
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?
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?
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?
This investigation explores using different shapes as the hands of the clock. What things occur as the the hands move.
Use the clocks to investigate French decimal time in this problem. Can you see how this time system worked?