How many eggs should a bird lay to maximise the number of chicks that will hatch? An introduction to optimisation.
How many intersections do you expect from four straight lines ? Which three lines enclose a triangle with negative co-ordinates for every point ?
Change one equation in this pair of simultaneous equations very slightly and there is a big change in the solution. Why?
Use graphs to gain insights into an area and perimeter problem, or use your knowledge of area and perimeter to gain insights into the graphs...
Which is bigger, n+10 or 2n+3? Can you find a good method of answering similar questions?
When I park my car in Mathstown, there are two car parks to choose from. Which car park should I use?