Lesson Details


  • Name: Interior Angles
  • Code: M.4.9.A.6
  • Specification Reference: G3
  • Keywords: Powers, primes, multiply, product, factor, multiple.
  • Objectives: 1. To define key words and facts around angles in polygons. 2. To discover how to find the sum of interior angles. 3. To be able to find interior angles in regular and irregular polygons.
  • Competency: To understand what is meant by prime factorisation.
  • Proficiency: To be able to competently express any number as a product of primes.
  • Mastery: To be able to solve problems using prime factorisation.

Lesson Preview


Loading lesson thumbs...

Uteach Lessons Logo

We seek to enable teachers to invest a greater proportion of their energy in delivering engaging classroom experiences, and to secure a more reasonable #worklifebalance.

North Caldeen Rd, Coatbridge, ML5 4EF, Scotland, UK

+44 (0) 1236 442380