Doubling and halving numbers
For example, the children were learning that 6+6 is the same as double 6 and that the answer to both was 12. They then worked out the inverse to show what happens when you half the number, e.g. 12-6=6.
Here are some fun websites for you to continue exploring at home:
www.ictgames.comrobindoubles.html (Robin Hood archery doubles)
www.youtube.com/watch?v=yFuskIXXQa4 (doubling song)
www.youtube.com/watch?v=VsyIB2Q6lws (halving song)