Measure problems at primary level that may require determination.
Measure problems for primary learners to work on with others.
Measure problems at primary level that require careful consideration.
Measure problems for inquiring primary learners.
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?
Not everybody agreed that the Third Millennium actually began on January 1st 2000. Find out why by reading this brief article.
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?
My measurements have got all jumbled up! Swap them around and see
if you can find a combination where every measurement is valid.
This article for teachers suggests ways in which dinosaurs can be a
great context for discussing measurement.
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.
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?
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 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
This article for teachers suggests ideas for activities built around 10 and 2010.
How many of this company's coaches travelling in the opposite
direction does the 10 am coach from Alphaton pass before reaching
Use the information to work out the timetable for the three trains
travelling between City station and Farmland station.
These clocks have only one hand, but can you work out what time
they are showing from the information?
Astronomy grew out of problems that the early civilisations had. They needed to solve problems relating to time and distance - both mathematical topics.
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.
These two challenges will test your time-keeping!
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.
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?
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?
Chandrika was practising a long distance run. Can you work out how
long the race was from the information?
Investigate the different distances of these car journeys and find
out how long they take.
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
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.
Can you rank these quantities in order? You may need to find out
extra information or perform some experiments to justify your
My cousin was 24 years old on Friday April 5th in 1974. On what day
of the week was she born?
July 1st 2001 was on a Sunday. July 1st 2002 was on a Monday. When
did July 1st fall on a Monday again?
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
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?
Can you place these quantities in order from smallest to largest?
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?
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.?
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...
Can you put these times on the clocks in order? You might like to arrange them in a circle.
The pages of my calendar have got mixed up. Can you sort them out?
In this matching game, you have to decide how long different events take.
Can you order pictures of the development of a frog from frogspawn
and of a bean seed growing into a plant?
What can you say about when these pictures were taken?
Calendars were one of the earliest calculating devices developed by civilizations. Find out about the Mayan calendar in this article.
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
This investigation explores using different shapes as the hands of
the clock. What things occur as the the hands move.
This article explains how Greenwich Mean Time was established and in fact, why Greenwich in London was chosen as the standard.
What is the date in February 2002 where the 8 digits are
palindromic if the date is written in the British way?
Here's a chance to work with large numbers...
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?
How far have these students walked by the time the teacher's car
reaches them after their bus broke down?