Perimeter and area
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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 - The challenge
2. The results
Area from counting squares?

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
7. What can we do to help?
8. Resource - SMILE cards
9. Resource - tricky shape
Image - tricky shape!
10. Resource - sequence of shapes
11. Reflection
Perimeter

1. Introduction
2. What 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
7. Reflection
8. What can we do to help?
9. Resource - mixed attainment shape
10. Resource - perimeter overlearning
11. Resource - perimeter of rectangles
12. Reflection
Area of a quadrilateral

1. Introduction
2. What 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 - dynamic geometry demonstration
11. Resource - pondering about parallelograms
12. Resource - equable parallelograms
13. Reflection
Area of a triangle

1. Introduction
2. What 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
7. Reflection
8. What can we do to help?
9. Resource - area of a triangle demonstration
10. Resource - fractions of a rectangle
11. Resource - triangle various ways
12. Resource - area of a triangle grid
13. 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!

What students meet and when

When do students encounter the key ideas of perimeter and area?

3 Lessons