This is a game for two players. Can you find out how to be the first to get to 12 o'clock?

Stop the Clock game for an adult and child. How can you make sure you always win this game?

How many times in twelve hours do the hands of a clock form a right angle? Use the interactivity to check your answers.

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.

Try this matching game which will help you recognise different ways of saying the same time interval.

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

Try this version of Snap with a friend - do you know the order of the days of the week?

In this matching game, you have to decide how long different events take.

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.

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

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.

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?

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?

Twizzle, a female giraffe, needs transporting to another zoo. Which route will give the fastest journey?

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.?

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

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

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

The pages of my calendar have got mixed up. Can you sort them out?

On Planet Plex, there are only 6 hours in the day. Can you answer these questions about how Arog the Alien spends his 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?

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.

Read about the history behind April Fool's Day.

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!

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

How many days are there between February 25th 2000 and March 11th?

Describe what Emma might be doing from these pictures of clocks which show important times in her day.

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

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.

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 article for teachers suggests ways in which dinosaurs can be a great context for discussing measurement.

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?

These pictures show some different activities that you may get up to during a day. What order would you do them in?

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

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.

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 place these quantities in order from smallest to largest?

Can you rank these quantities in order? You may need to find out extra information or perform some experiments to justify your rankings.

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?

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

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

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.

Measure problems for inquiring primary learners.

Measure problems for primary learners to work on with others.

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.

What can you say about when these pictures were taken?

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

Use the information to work out the timetable for the three trains travelling between City station and Farmland station.

How far have these students walked by the time the teacher's car reaches them after their bus broke down?