4. Representing data: Pie Chart

Representing data:

4. Pie charts

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WiskundeMiddelbare schoolhavo, vwoLeerjaar 2

This lesson contains 25 slides, with interactive quiz and text slides.

Lesson duration is: 50 min

Items in this lesson

Representing data:

4. Pie charts

Slide 1 - Slide

What we will do today.....

Review previous lesson.
Learning objectives
Pie chart
Homework

Slide 2 - Slide

Review

Slide 3 - Slide

Slide 4 - Slide

Learning goals:

You will learn how to draw a pie chart!

Slide 5 - Slide

Entry Ticket
In January 2020, there were 17.613 owner-occupied properties in the district of Luton. That was 73,8% of all houses.

How many houses were there in Luton at that time?

12.998

23.865

23.866

23.900

Slide 6 - Quiz

The answer is...

Slide 7 - Slide

Pie Chart

Slide 8 - Slide

When to use pie charts?

this chart is most effective when you have a small number of categories and want to emphasize proportions, especially with percentage data.

Slide 9 - Slide

Pie charts

Slide 10 - Slide

Pie charts

- The parts is a pie chart are called sectors.

Slide 11 - Slide

Pie charts

- The parts is a pie chart are called sectors.

- The percentages of all sectors add up to 100%

Slide 12 - Slide

Pie charts

- The parts is a pie chart are called sectors.

- The percentages of all sectors add up to 100%

- The angles of all sectors add up to 360 degrees

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\frac{​ 3 0 ​ ​}{​ 1 2 0 ​} \cdot 360 = 90

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\frac{​ 3 0 ​ ​}{​ 1 2 0 ​} \cdot 360 = 90

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\frac{​ 1 5 ​ ​}{​ 1 2 0 ​} \cdot 360 = 45

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\frac{​ 1 5 ​ ​}{​ 1 2 0 ​} \cdot 360 = 45

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\frac{​ 7 5 ​ ​}{​ 1 2 0 ​} \cdot 360 = 225

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225

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Fill in the blanks

The pie chart shows the favourite fruit of a group of students

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Check your answers

Slide 23 - Slide

Limitations of pie charts

Slide 24 - Slide

Homework

-Teams => worksheet pie charts & line charts => questions 1,2 & 3

Slide 25 - Slide

4. Representing data: Pie Chart

Items in this lesson

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Slide 6 - Quiz

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