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.

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?

Noticing the regular movement of the Sun and the stars has led to a desire to measure time. This article for teachers and learners looks at the history of man's need to measure things.

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...

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?

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?

Investigate the different distances of these car journeys and find out how long they take.

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.

Not everybody agreed that the Third Millennium actually began on January 1st 2000. Find out why by reading this brief article.

Great Granddad is very proud of his telegram from the Queen congratulating him on his hundredth birthday and he has friends who are even older than he is... When was he born?

This article explains how Greenwich Mean Time was established and in fact, why Greenwich in London was chosen as the standard.

Use the clocks to investigate French decimal time in this problem. Can you see how this time system worked?

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.

Use the interactivity to move Mr Pearson and his dog. Can you move him so that the graph shows a curve?

These clocks have been reflected in a mirror. What times do they say?

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?

Measure problems at primary level that may require determination.

Measure problems at primary level that require careful consideration.

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?

Can you order pictures of the development of a frog from frogspawn and of a bean seed growing into a plant?

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.

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.

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?

Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?

Can you put these times on the clocks in order? You might like to arrange them in a circle.

Chandrika was practising a long distance run. Can you work out how long the race was from the information?

Measure problems for inquiring primary learners.

Measure problems for primary learners to work on with others.

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?

What can you say about when these pictures were taken?

Can you put these mixed-up times in order? You could arrange them in a circle.

This article for teachers suggests ideas for activities built around 10 and 2010.

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.

My measurements have got all jumbled up! Swap them around and see if you can find a combination where every measurement is valid.

This month there is a Friday the thirteenth and this year there are three. Can you explain why every year must contain at least one Friday the thirteenth?

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?

My cousin was 24 years old on Friday April 5th in 1974. On what day of the week was she born?

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?

What is the date in February 2002 where the 8 digits are palindromic if the date is written in the British way?

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!

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.

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. . . .

This investigation explores using different shapes as the hands of the clock. What things occur as the the hands move.

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.

Calendars were one of the earliest calculating devices developed by civilizations. Find out about the Mayan calendar in this article.

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?