Solving Trig Equations Red Amber Green

A while back I blogged about one of my favourite tasks Red Amber Green. This is a task structure that I used to use regularly but recently I have not. I have no idea why not as it is a perfect task for any year group and perfect for mixed ability groups. I am hoping that by refreshing my memory of Red Amber Green tasks I will start to use again in class.

Here is a brief reminder of the task: Continue reading