Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Statistic Interpreting Pie - Charts Constructing Graphs Interpreting Graphs and Tables Misleading Data Conducting a Survey

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Graphs Learning Intention Success Criteria 2.Answer questions related to the Graph. 1.We are learning to interpret Graphs. 1.Be able to read information from a Graph.

Interpreting Graphs What does 1 computer represent You have 1 minute to come up with a question

Interpreting Graphs What does 1 snowflake represent You have 1 minute to come up with a question

20-Nov-16Created by Mr.Lafferty Maths Dept Bar Graphs

20-Nov-16Created by Mr.Lafferty Maths Dept Bar Graphs

20-Nov-16Created by Mr.Lafferty Maths Dept Bar Graphs

20-Nov-16Created by Mr.Lafferty Maths Dept Line Graphs

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Line Graphs

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Line Graphs

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Line Graphs

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Line Graphs Best Cars Cars R Us

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Now try TJ2a Ex 1 Ch 18 (Page 173) Interpreting Graphs

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Pie Charts Learning Intention Success Criteria 2.Be able answer questions based on the Pie Chart. 1.We are learning to how to interpret a Pie Chart. 1.Be able to read information from a Pie Chart.

20-Nov-16Created by Mr.Lafferty Maths Dept Pie Charts Come up with a question that we can answer using this Pie Chart.

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

Work out the fraction and percentage for each slice of the circles. Pie Charts % 5%

20-Nov-16 Pie Charts Work out the fraction and percentage of each colour % 5 50% %

20-Nov-16 Pie Charts Work out the fraction and percentage of each colour % 7 35% 6 30% 6 30%

20-Nov-16Created by Mr. Lafferty22 The pie chart shows the results of a class survey into favourite restaurant food. Chinese French Indian Italian Pie Charts ItalianFrench Write down the fraction of the class that choose ChineseIndian

20-Nov-16Created by Mr.Lafferty Maths Dept Pie Charts 50 people were asked what was there favourite holiday How many chose America Spain

Level 2 20-Nov-16Created by Mr. Lafferty Maths Dept. Now try TJ2b Ex 2 Ch18 (page 178) Interpreting Pie Charts

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Constructing Graphs Learning Intention Success Criteria 1.Be able to construct 1.Be able to construct Bar, Line and Pie Charts. 1.We are learning to construct Bar, Line and Pie Charts.

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Bar Graphs Lets construct a Bar graph for the following table Remember graph has to be labelled and neat ! A survey of S1 pupils asked what their favourite pet was. The results are shown below

Favourite Pets CatDogRabbitHamsterSnake N u m b e r o f P u p i l s Pets What labels should we use for the Bar Chart Title, Scale, Labels and Units where appropriate

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Line Graphs Lets construct a line graph for the following table Remember graph has to be labelled and neat !

MonTueWedThurFri N u m b e r o f F l i e s Days

Level 2 20-Nov-16Created by Mr. Lafferty 31 Easy Pie Charts A survey was conducted to find peoples favourite food. The percentage results are given below. Construct a Pie Chart to represent the data. What is your favourite food ?

20-Nov-16Created by Mr. Lafferty32 Favourite Food Work out the percentage of each slice.

20-Nov-16Created by Mr. Lafferty33 Favourite Food

Level 2 20-Nov-16Created by Mr. Lafferty 34 Pie Charts A survey was conducted to find peoples favourite fruit. The percentage results are given below. Construct a Pie Chart to represent the data. Which Fruit do you like best ?

20-Nov-16Created by Mr. Lafferty35 Favourite Fruit Work out the percentage of each slice.

20-Nov-16Created by Mr. Lafferty36 Favourite Fruit

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Now try TJ2a Ex 3 Ch 18 (Page 180) Constructing Graphs

Level 2 20-Nov-16Created by Mr. Lafferty 38 Q1. Q2.How long between 8:12am to 2.09pm Q x 7 Q4. Q5.The answer to a question is 81. Write down the question Find arrow value Starter Questions Starter Questions

Level 2 20-Nov-16Created by Mr. Lafferty Maths Dept. Learning Intention Success Criteria 1.We are learning how some data presentations can be misleading. 1. Understand the important giving accurate information. Misleading Data 2. Be able to recognise misleading information.

20-Nov-16Created by Mr. Lafferty40 Misleading Data Vertical scale should start at 0.

20-Nov-16Created by Mr. Lafferty41 Misleading Data Whole circle should add up to 100%

20-Nov-1642 Misleading Data No Scale and 3D gives false impression and 1997 sold the same number of records

Level 2 20-Nov-16Created by Mr. Lafferty Maths Dept. Now try TJ2b Ex 4 Ch18 (page 183) Misleading Data

Level 2 20-Nov-16Created by Mr.Lafferty Maths Dept Starter Questions Starter Questions

Level 2 20-Nov-16Created by Mr. Lafferty Maths Dept. Learning Intention Success Criteria 1.We are learning the important details of a good survey. 1. Understand the important features of a good survey. Constructing a Survey 2. Create a good survey.

Level 2 20-Nov-16Created by Mr. Lafferty Maths Dept. A Good Survey To make a good survey you need to think about.... Have you avoided being bias in your survey Will you use a tick box or questionnaire Discrete (countable) or Continuous (measureable) Presentation of your survey How will you present your results.

20-Nov-16Created by Mr. Lafferty47 Type of Data Continuous (measurable) Discrete (countable) Discrete (countable)

20-Nov-16 Created by Mr. Lafferty 48 School Car Park Survey

Level 2 20-Nov-16Created by Mr. Lafferty Maths Dept. Now try TJ2b Ex 5 Ch18 (page 185) Survey Have you updated your Learning Log ?

Worksheet