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problem
Looking at Lego
7 to 11
This task offers an opportunity to explore all sorts of number relationships, but particularly multiplication.
problem
Perfect Eclipse
14 to 16
Use trigonometry to determine whether solar eclipses on earth can be perfect.
problem
Coins
11 to 14
A man has 5 coins in his pocket. Given the clues, can you work out what the coins are?
problem
Robert's Spreadsheet
14 to 16
Robert noticed some interesting patterns when he highlighted square
numbers in a spreadsheet. Can you prove that the patterns will
continue?
problem
Favourite
Bridge Builder
16 to 18
In this short problem we investigate the tensions and compressions
in a framework made from springs and ropes.
problem
Favourite
Ring a Ring of Numbers
5 to 7
Choose four of the numbers from 1 to 9 to put in the squares so that the differences between joined squares are odd.
problem
Favourite
Matching Time
5 to 7
Try this matching game which will help you recognise different ways of saying the same time interval.
problem
Favourite
Training Schedule
14 to 16
The heptathlon is an athletics competition consisting of 7 events. Can you make sense of the scoring system in order to advise a heptathlete on the best way to reach her target?