### Graphing Number Patterns

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?

### Dining Ducks

Use the information about the ducks on a particular farm to find out which of the statements about them must be true.

### You Never Get a Six

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.

# How Big Are Classes 5, 6 and 7?

##### Age 7 to 11Challenge Level

You can work out the number that each pin-man stands for from the two graphs for Class $4$.