Can you find a general rule for finding the areas of equilateral triangles drawn on an isometric grid?
A mother wants to share some money by giving each child in turn a lump sum plus a fraction of the remainder. How can she do this to share the money out equally?
Many numbers can be expressed as the difference of two perfect squares. What do you notice about the numbers you CANNOT make?
Can you make sense of information about trees in order to maximise the profits of a forestry company?
What do you notice about these families of recurring decimals?
Polygons drawn on square dotty paper have dots on their perimeter (p) and often internal (i) ones as well. Find a relationship between p, i and the area of the polygons.
A spider is sitting in the middle of one of the smallest walls in a room and a fly is resting beside the window. What is the shortest distance the spider would have to crawl to catch the fly?
Chris is enjoying a swim but needs to get back for lunch. How far along the bank should she land?
Can you work out the fraction of the original triangle that is covered by the inner triangle?
Can you find the area of a parallelogram defined by two vectors?
