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Fence It

If you have only 40 metres of fencing available, what is the maximum area of land you can fence off?

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How Far Does it Move?

Experiment with the interactivity of "rolling" regular polygons, and explore how the different positions of the red dot affects the distance it travels at each stage.

Exploring Simple Mappings

Stage: 3 Challenge Level: Challenge Level:1


The mapping below was created using the NRICH Number Plumber.


Click here to watch a video explaining how to use the Number Plumber.


Click on the mapping to explore the relationship between the function and its graph.





times 2, add three function machine





Now replace the 2 and 3 with other values. How does this affect the graph?


What happens when you try division instead of multiplication, or subtraction instead of addition?





Describe and explain any generalisations you make.