
 A N G L E S & P O L Y G O N S
Year 9 Mathematics
~ Paperless Digital Edition 1 ~
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 A profusion of diagrams, and lots of practice questions make these lessons a joy to teach.
I use the topic as an excuse to pack in algebra in a meaningful and purposeful context.
1 Angle Algebra
Lesson 1 : Answers 1
2 Interior & Exterior Angles
Lesson 2 : Answers 2
2E Test (optional)
Lesson 2E : Answers 2E
3 Regular Polygon Formulae
Lesson 3 : Answers 3
Regular Polygon Formula
4 The Polygon Puzzles
Lesson 4 : Answers 4
5 Revision
Lesson 5 : Answers 5
6 Test
Lesson 6 : Answers 6
 


 

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