Created by Mr.Lafferty Maths Dept

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Presentation transcript:

Created by Mr.Lafferty Maths Dept Pie Charts Reading Pie Charts Constructing Pie Charts www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

Created by Mr.Lafferty Maths Dept Starter Questions www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

Created by Mr.Lafferty Maths Dept Pie Charts Learning Intention Success Criteria To explain the main points of a Pie Chart and how to construct them. 1. Be able to read information from a Pie Chart. 2. Be able to construct a Pie Chart. www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

Created by Mr.Lafferty Maths Dept Pie Charts Now try Exercise 3 Ch5 (page 59) www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

Created by Mr.Lafferty Maths Dept Pie Charts www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

Created by Mr.Lafferty Maths Dept Pie Charts www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

Pie Charts Pie charts can be thought of as circle graphs. Count the number of parts the circle is divided into. Whole circle is divide into 10 equal pieces 1 piece is equal to 1-Apr-17 Created by Mr. Lafferty

Created by Mr.Lafferty Maths Dept Pie Charts www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

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 1-Apr-17 Created by Mr. Lafferty

Created by Mr.Lafferty Maths Dept Pie Charts 50 people were asked what we there favourite holiday How many chose Spain America www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept

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. 1-Apr-17 Created by Mr. Lafferty

Pie Charts www.mathsrevision.com 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? www.mathsrevision.com 1-Apr-17 Created by Mr.Lafferty Maths Dept