Can you order pictures of the development of a frog from frogspawn and of a bean seed growing into a plant?
Galileo, a famous inventor who lived about 400 years ago, came up with an idea similar to this for making a time measuring instrument. Can you turn your pendulum into an accurate minute timer?
Can you place these quantities in order from smallest to largest?
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.
Use the interactivity to move Mr Pearson and his dog. Can you move him so that the graph shows a curve?
How many times in twelve hours do the hands of a clock form a right angle? Use the interactivity to check your answers.
How many of this company's coaches travelling in the opposite direction does the 10 am coach from Alphaton pass before reaching Betaville?
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?
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?
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.
Stop the Clock game for an adult and child. How can you make sure you always win this game?
Can you rank these quantities in order? You may need to find out extra information or perform some experiments to justify your rankings.
Not everybody agreed that the Third Millennium actually began on January 1st 2000. Find out why by reading this brief article.
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.
Twizzle, a female giraffe, needs transporting to another zoo. Which route will give the fastest journey?
Investigate the different distances of these car journeys and find out how long they take.
I found these clocks in the Arts Centre at the University of Warwick intriguing - do they really need four clocks and what times would be ambiguous with only two or three of them?
Measure problems at primary level that may require resilience.
Measure problems at primary level that require careful consideration.
Measure problems for primary learners to work on with others.
Can you put these times on the clocks in order? You might like to arrange them in a circle.
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?
July 1st 2001 was on a Sunday. July 1st 2002 was on a Monday. When did July 1st fall on a Monday again?
My cousin was 24 years old on Friday April 5th in 1974. On what day of the week was she born?
In this matching game, you have to decide how long different events take.
The pages of my calendar have got mixed up. Can you sort them out?
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?
This is a game for two players. Can you find out how to be the first to get to 12 o'clock?
This article for teachers suggests ways in which dinosaurs can be a great context for discussing measurement.
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.
On Planet Plex, there are only 6 hours in the day. Can you answer these questions about how Arog the Alien spends his day?
Try this matching game which will help you recognise different ways of saying the same time interval.
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?
Measure problems for inquiring primary learners.
These two challenges will test your time-keeping!
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?
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!
What is the date in February 2002 where the 8 digits are palindromic if the date is written in the British way?
Astronomy grew out of problems that the early civilisations had. They needed to solve problems relating to time and distance - both mathematical topics.
Use the information to work out the timetable for the three trains travelling between City station and Farmland station.
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.?
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.
This article for teachers suggests ideas for activities built around 10 and 2010.
What can you say about when these pictures were taken?
These pictures show some different activities that you may get up to during a day. What order would you do them in?
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.
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.
Can you put these mixed-up times in order? You could arrange them in a circle.
Calendars were one of the earliest calculating devices developed by civilizations. Find out about the Mayan calendar in this article.
Chandrika was practising a long distance run. Can you work out how long the race was from the information?