Download, print and cut out the triangles. Work with a friend to try and match all the questions with the correct answer.
Remember the range is the difference between the biggest and smallest number.
The mean is the sum of all the data divided by the number of data items.
The median is the middle number when the data is arranged in order.
The mode is the most frequent number.
Many thanks to Mr Barton for the original jigsaw.
If you must cheat here is the solution.