1. Starter Questions 1. Calculate the area of the following shape
4cm
3cm
4cm
12cm
2. Copy the diagram and find all the missing angles
38˚

2. To explain the main points of a Pie Chart and how to construct them.
Pie Charts
Learning Intention
To explain the main points of a Pie Chart and how to construct them.

3. Come up with a question that we can answer using this Pie Chart.
Pie Charts
Created by Mr.Lafferty Maths Dept

4. Come up with a question that we can answer using this Pie Chart.
Pie Charts
Created by Mr.Lafferty Maths Dept

5. Pie Charts 360o 90 90o Pie charts can be thought of as circle graphs.
How many degree in a circle 90
What fraction is each slice of the circle
How many degrees in one slice
90o

6. Pie Charts
Pie charts can be thought of as circle graphs.
360o
How many degree in a circle
120
What fraction is each slice of the circle
How many degrees in one slice
120o

7. Pie Charts Work out the fraction and degrees
for each slice of the circles.

8. Let’s make up our own question
Pie Charts

9. Pie Charts
The pie chart shows the results of a class survey into favourite restaurant food.
Write down the fraction of the class that choose
Chinese
French
Indian
Italian
Indian
Chinese
Italian
French

10. Pie Charts Spain 50 people were asked what was there favourite holiday
How many chose
Spain
America

11. Pie Charts Count the number of parts the circle is divided into.
Whole circle is divide into 20 equal pieces
1 piece is equal to 5
The whole circle represents 100 bottles.
How many bottles does 1 piece represent.

12. Pie Charts What fraction represents each mealtime ?
What does each part stand for ?
What fraction represents each mealtime ?
There is 100 pupils in the survey?
What is
1/20 of 100.
Pie Charts
How many people chose each mealtime?
Created by Mr.Lafferty Maths Dept

13. Easy Pie Charts 10 30 20 10 20 10 15 15 30 5 15 15 5

14. For this question construct a Pie Chart using the Pie Chart worksheet.