Lesson 4

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Slide 1: Slide

MathematicsLower Secondary (Key Stage 3)

This lesson contains 23 slides, with interactive quizzes and text slides.

Lesson duration is: 50 min

Items in this lesson

Lesson 4

Slide 1 - Slide

Use an example to help describe what we mean by an equivalent ratio.

Slide 2 - Open question

Slide 3 - Slide

Slide 4 - Slide

How would we convert a number from 9 to 1

x 9

x 1

÷ 9

÷ 1

Slide 5 - Quiz

How would we convert a number from 1 to 9

x 9

x 1

÷ 9

÷ 1

Slide 6 - Quiz

Slide 7 - Slide

Slide 8 - Slide

Key Questions

Slide 9 - Slide

Key Questions

1. How do we work out the recipe for one cookie?

Slide 10 - Slide

Key Questions

1. How do we work out the recipe for one cookie?

2. How do we use the information from 1. to work out the recipe for twenty nine cookies?

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Lesson 4

Items in this lesson

Slide 1 - Slide

Slide 2 - Open question

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Quiz

Slide 6 - Quiz

Slide 7 - Slide

Slide 8 - Slide

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