Are you a maths detective? Choose a task and use your mathematical skills to solve the problem.
In this investigation we are going to count the number of 1s, 2s, 3s etc in numbers. Can you predict what will happen?
Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?
Annie and Ben are playing a game with a calculator. What was Annie's secret number?
I am less than 25. My ones digit is twice my tens digit. My digits add up to an even number.