These pieces of wallpaper need to be ordered from smallest to largest. Can you find a way to do it?
These rectangles have been torn. How many squares did each one have inside it before it was ripped?
Can you put these shapes in order of size? Start with the smallest.
Use the interactivity to find all the different right-angled triangles you can make by just moving one corner of the starting triangle.
How have "Warmsnug" arrived at the prices shown on their windows? Which window has been given an incorrect price?
Change the squares in this diagram and spot the property that stays the same for the triangles. Explain...
