Angles - introduction (new version!)
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Background

1. Where do the questions come from?
2. Where does the data come from?
3. How to get the data and explanations
4. A few thoughts about mistakes and misconceptions
What students meet and when

1. The challenge
Image - What do students meet and when?
2. The results
Estimating the size of angles

1. Introduction
2. What do students do well?
3. Guess the misconception introduction
Question 1
4. Question 1 - the results
Question 2
5. Question 2 - the results
6. Reflection
7. What can we do to help?
8. Resource - estimating the size of angles
9. Resource - estimating angles game
10. Reflection
Measuring the size of angles

1. Introduction
2. What do students do well?
3. Guess the misconception introduction
Question 1
4. Question 1 - the results
Question 2
5. Question 2 - the results
6. Reflection
7. What can we do to help?
8. Resource - dynamic protractor
9. Resource - blank protractor
10. Resource - measuring angles practice
11. Retrieval opportunities
12. Reflection
Angles in a triangle

1. Introduction
2. What do students do well?
3. Guess the misconception introduction
Question 1
4. Question 1 - the results
Question 2
5. Question 2 - the results
Question 3
6. Question 3 - the results
Question 4
7. Question 4 - the results
8. Reflection
9. What can we do to help?
10. Resource - angles in a triangle demonstration
11. Resource - always, sometimes, never 70
12. Resource - instant maths ideas
13. Resource - two isosceles triangles stuck together
14. Resource - isosceles triangle proofs
15. Reflection
Angles in a polygon

1. Introduction
2. What do students do well?
3. Guess the misconception introduction
Question 1
4. Question 1 - the results
Question 2
5. Question 2 - the results
6. Reflection
7. What can we do to help?
8. Resource - dynamic interior angles in polygons
9. Resource - dynamic exterior angles
10. Resource - angles in polygons depth
11. Resource - practice makes perfect
12. Reflection
Wrap-up

1. A possible planning structure
IMAGE - A possible planning structure
2. Reflection
3. My online courses
Links to my other work

My books
My podcasts
My websites
Other stuff!

Angles in a triangle

What do students struggle with when dealing with the angles in a triangle, and what can we do to help?

19 Lessons