Investigate different ways of making £5 at Charlie's bank.
Explore the shape of a square after it is transformed by the action of a matrix.
Investigate the family of graphs given by the equation x^3+y^3=3axy for different values of the constant a.
How many different colours of paint would be needed to paint these pictures by numbers?
A conveyor belt, with tins placed at regular intervals, is moving at a steady rate towards a labelling machine. A gerbil starts from the beginning of the belt and jumps from tin to tin.
How high will a ball taking a million seconds to fall travel?
Use the ratio of cashew nuts to peanuts to find out how many peanuts Rachel has. What would the ratio be if Rachel and Marianne mixed their bags?
