06 – Variation

This lesson was contributed by:

The 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] Understand and solve problems involving direct proportion. [2] Understand and solve problems involving inverse proportion.

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How to carry out this lesson at home:

Lesson [1] Understand and solve problems involving direct proportion.

Watch the following PP show/video:
1. Powerpoint Show: Direct Proportion
2. https://www.youtube.com/watch?v=kcOwC7uqJNE&t=374s

Suggested Practice:
SMP Interact Higher: p 215 C1-C3, p 216 D1-D4, p 217 E1-E7
Variation Worksheet: Exercise 1, 2

Check your answers: Variation Answer Sheet

Lesson [2] Understand and solve problems involving inverse proportion.

Watch the following PP show/video:

1. Powerpoint Show: Inverse Proportion
2. https://www.youtube.com/watch?v=uZ6l-loSdRs&t=11s

Suggested Practice:
SMP Interact Higher: p 219 F1-F12
Probability Worksheet: Exercise 3, 4

Check your answers: Probability Answer Sheet

Acknowledgements:
Mr Joseph Mamo
Mr William Pace
MATSEC

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