Mon 21st Nov – Solving problems involving Interior and exterior angles of polygons

LEARNING OBJECTIVE: Use the knowledge gained last lesson on the angle properties of polygons

SUCCESS CRITERIA: You will be able to solve problems involving: total angles in a polygon, interior angle of a regular polygon and exterior angle opf a regular polygon

Play this video as kids are arriving and settling doen

STARTER: Polygon Song by Algebra Man,

LESSON: Quick review of polygon properties then have a go at Ex 13B on page 310 and 311 of Higher GCSE Text book – check answers regularly.

EXTENSION Three worksheets on Polygons

PLENARY: Checking answers, checking feedback from students, exam pro question