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Baked Bean Cans
Dienes' Logiblocs
Pentakite
Given a regular pentagon, can you find the distance between two non-adjacent vertices?
Making Spirals
Can you make a spiral for yourself? Explore some different ways to create your own spiral pattern and explore differences between different spirals.
Cover the Tray
These practical challenges are all about making a 'tray' and covering it with paper.
Two Squared
What happens to the area of a square if you double the length of the sides? Try the same thing with rectangles, diamonds and other shapes. How do the four smaller ones fit into the larger one?
Tri-Five
Find all the different shapes that can be made by joining five equilateral triangles edge to edge.
My New Patio
What is the smallest number of tiles needed to tile this patio? Can you investigate patios of different sizes?
Circumference Angles
Can you prove the angle properties described by some of the circle theorems?