In the diagram, the small squares are all the same size. What fraction of the large square is shaded?
How many numbers do you need to remove to avoid making a perfect square?
Weekly Problem 16 - 2007
Can you figure out how far the robot has travelled by the time it is first facing due East?
Weekly Problem 26 - 2015
What are the volume and surface area of this 'Cubo Vazado' or 'Emptied Cube'?
Weekly Problem 13 - 2006
If three runners run at the same constant speed around the race tracks, in which order do they finish?
This collection of resources is designed to help students improve their understanding of topics in Number.
This collection of resources is designed to help you improve your understanding of topics in Number.
The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?
You have a set of the digits from 0 to 9. Can you arrange these in the five boxes to make two-digit numbers as close to the targets as possible?
