Does a graph of the triangular numbers cross a graph of the six times table? If so, where? Will a graph of the square numbers cross the times table too?
Use the two sets of data to find out how many children there are in Classes 5, 6 and 7.
Charlie thinks that a six comes up less often than the other numbers on the dice. Have a look at the results of the test his class did to see if he was right.
Try drawing a Venn diagram to show the information you are given.