Key Stage 3, Maths, Angles in polygons
Lesson 1
Interior angles in a triangle
Lesson 2
Categorising and defining polygons
Lesson 3
Building shapes from triangles (Part 1)
Lesson 4
Building shapes from triangles (Part 2)
Lesson 5
Polygons and triangles
Lesson 6
Generalising angles in polygons (Part 1)
Lesson 7
Generalising angles in polygons (Part 2)
Lesson 8
Finding missing angles in polygons
Lesson 9
Exterior angles
Lesson 10
Regular interior and exterior angles (and mean of irregular)
Lesson 11
Generalising and comparing generalisations
Lesson 12