Can you deduce the perimeters of the shapes from the information given?
What are the possible areas of triangles drawn in a square?
What's special about the area of quadrilaterals drawn in a square?
Can you minimise the amount of wood needed to build the roof of my garden shed?
Move the corner of the rectangle. Can you work out what the purple number represents?
Take a look at the video showing squares drawn on dotty grids...
Take a look at the video showing rhombuses and their diagonals...
Can you describe the route followed by the arrows?
In a city with a grid system of roads, how do you get from A to B?
These Stage 3 and 4 problems have not yet been solved. Can you be the first?