Age 5 to 11
There are many different ideas to investigate here. What did you
notice if you add on 2 each time? Or 4?
Did you have a go at multiplying instead of adding?
Do let us know what you find out. Please don't worry that your
solution is not "complete" - we'd like to hear about anything you
have tried.Teachers - you might like to send a summary
of your children's work.