1What do translation, reflection and rotation have in common, and how does Unit 3 explain it?
2How would you reflect a triangle in a mirror line, and how can you check your answer?
3Why is it not enough to say a shape has been rotated? What must a full description contain?
4How can you tell a reflection from a rotation just by looking at a finished picture?
5Give three examples of transformations outside the classroom and say which is which.