Miriam Bugeja
April 21, 2020
5:34 pm
This Lesson Was Contributed By:
Mathematics Department
This Lesson is For:
Lesson Duration:
80 mins.
What Should You Expect From This Lesson?
At the end of this lesson you will be able to: [1] Work out the surface area and volume of a sphere; [2] Rearrange the formula for surface area/volume of sphere to find radius.
How To Carry Out This Lesson At Home:
Lesson [1] Work out the surface area and volume of a sphere
Watch the following videos:
1. Volume and Surface Area of Spheres – https://www.youtube.com/watch?v=klkBxP3CZiE&t=26s
2. Demonstration of formula for Volume of Sphere – https://www.youtube.com/watch?v=YNutS8eIhEs
Suggested Practice:
SMP Interact Higher, Student Book pg 255 nos. E1 – E3 and E4 – E6
The Sphere_Worksheet Pack Worksheet 1 – Exercise 1 (document attached in the Resources Section)
Check your answers (document attached in the Resources Section)
Lesson [2] Rearrange the formula for surface area/volume of sphere to find radius
Watch the following video:
Finding the radius of a sphere – https://www.youtube.com/watch?v=8k2y_H9_C54&t=163s
Suggested Practice:
SMP Interact Higher, Student Book pg 255 no. E8
SMP Interact Higher, Student Book pg 256 no. T2
The Sphere_Worksheet Pack – Worksheet 1 – Exercise 2 (document attached in the Resources Section)
The Sphere_Worksheet Pack – Worksheet 2 – Revision Exercise (document attached in the Resources Section)
Check your answers (document attached in the Resources Section)
Acknowledgements: Mathematics Heads of Department
