Basic angle facts revision/recap lesson

Complete lesson on all of the basic angle facts.
Ideal for a higher ability class as a one lesson recap on the basic facts.
Covers angles on a straight line, angles around a point, angles in a triangle, angles in an isosceles triangle, angles in a quadrilateral and vertically opposite angles.

Includes:
> Starter asking students to write down as many angle facts as they can. Share ideas as a class. Great AFL tool for upcoming topic.
> 6 Quick questions. Find the solutions and tell me how you knew.
> Solutions and correctly worded reasoning.
> Differentiated worksheet. Angle problems using the basic rules. Spot the mistake. Algebra and angles. Extension task included. Full solutions provided.
> Difficult but basic past exam question that many students got wrong.
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