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

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!

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

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.

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.?

July 1st 2001 was on a Sunday. July 1st 2002 was on a Monday. When did July 1st fall on a Monday again?

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

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

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?

Measure problems at primary level that require careful consideration.

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?

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?

Measure problems for primary learners to work on with others.

Read about the history behind April Fool's Day.

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

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

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

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

Measure problems for inquiring primary learners.

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

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

Measure problems at primary level that may require determination.

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.

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?

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.

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

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

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

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

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?

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?

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?

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

How many of this company's coaches travelling in the opposite direction does the 10 am coach from Alphaton pass before reaching Betaville?

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.

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

Can you place these quantities in order from smallest to largest?

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?

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.

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

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

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

What can you say about when these pictures were taken?

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

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