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How Random!
Explore this interactivity and see if you can work out what it does. Could you use it to estimate the area of a shape?
For Richer for Poorer
Charlie has moved between countries and the average income of both has increased. How can this be so?
Age 7 to 16 Challenge Level:
Look at this image for a short while before turning away.
Can you:
- Recreate the image?
- Describe the image?
- Say some mathematical things about what you notice?
- Think of some mathematical questions you would like to ask about it?
Here is a pdf document containing the image.
This image is taken from the NRICH Mathematics Posters CD called "Exploring Squares" published by Virtual Image. More details of this and the "Exploring Circles" CD can be foundhere.
Copyright © 1997 - 2019. University of Cambridge. All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.