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Animated Triangles
Watch this "Notes on a Triangle" film. Can you recreate parts of the film using cut-out triangles?
Magic Triangle
Place the digits 1 to 9 into the circles so that each side of the triangle adds to the same total.
Eightness of Eight
What do you see as you watch this video? Can you create a similar video for the number 12?
Can You Do It Too?
Try some throwing activities and see whether you can throw something as far as the Olympic hammer or discus throwers.
Through the Window
My local DIY shop calculates the price of its windows according to the area of glass and the length of frame used. Can you work out how they arrived at these prices?
What's in a Name?
Here's a very elementary code that requires young children to read a table, and look for similarities and differences.
General Ideas for Lessons and Learning
Packing 3D Shapes
What 3D shapes occur in nature. How efficiently can you pack these shapes together?
Two and One
Terry and Ali are playing a game with three balls. Is it fair that Terry wins when the middle ball is red?