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Created by Mr.Lafferty Maths Dept

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1 Created by Mr.Lafferty Maths Dept
19-Apr-17 Created by Mr.Lafferty Maths Dept Statistic Graphs MNU 2-20b MTH 2-21a MTH 3-21a What is a Survey Organising Data Reading Pictographs Reading Bar Graphs Constructing Line Graphs Constructing Bar Graphs Constructing Histogram Constructing Harder Pie Charts Constructing Polygon Graph Reading Pie Charts Resource Surveys Constructing Pie Charts Pie Chart templates

2 Aims of the Lesson Understand the key points of a survey.
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Understand the key points of a survey. 2. Construct a survey. 19-Apr-17 Created by Mr. Lafferty

3 Measurements Categories Counts
Think of a survey that you have seen on TV, online or in the street and explain what it was about. Survey’s MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a What is a survey ? Why do we use survey’s ? What kind of data does a survey have? What makes good question ? Measurements Categories Counts 19-Apr-17 Created by Mr. Lafferty

4 Survey’s Good or Bad survey question www.mathsrevision.com MNU 3-20a
MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr. Lafferty

5 Survey’s Good or Bad survey question www.mathsrevision.com MNU 3-20a
MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr. Lafferty

6 Survey’s Good or Bad survey question www.mathsrevision.com MNU 3-20a
MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr. Lafferty

7 Survey’s Good or Bad survey question www.mathsrevision.com MNU 3-20a
MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr. Lafferty

8 Easy Survey’s www.mathsrevision.com MNU 3-20a MNU 2-20b MTH 2-21a
19-Apr-17 Created by Mr. Lafferty

9 Harder Survey’s www.mathsrevision.com MNU 3-20a MNU 2-20b MTH 2-21a
19-Apr-17 Created by Mr. Lafferty

10 Survey Complete the survey you have been given. www.mathsrevision.com
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Complete the survey you have been given. 19-Apr-17 Created by Mr.Lafferty Maths Dept

11 Created by Mr.Lafferty Maths Dept
Starter Questions MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

12 Aims of the Lesson www.mathsrevision.com
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 1. Understand the term Frequency Table. 2. Construct a Frequency Table. 3. Interpret information from Frequency Tables. 19-Apr-17 Created by Mr. Lafferty

13 Easy Survey’s www.mathsrevision.com MNU 3-20a MNU 2-20b MTH 2-21a
19-Apr-17 Created by Mr. Lafferty

14 Frequency tables We will look at favourite food survey
Raw data from a survey can often appear untidy and difficult to understand. Organizing such data into frequency tables can make it much easier to make sense of (interpret) the data. Food Tally Frequency Sum of Tally is the Frequency llll represents a tally of 5 19-Apr-17

15 Frequency tables We will look at the height survey
Raw data from a survey can often appear untidy and difficult to understand. Organizing such data into frequency tables can make it much easier to make sense of (interpret) the data. Height Tally Frequency Sum of Tally is the Frequency llll represents a tally of 5 19-Apr-17

16 Created by Mr.Lafferty Maths Dept
Frequency Table MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Pick suitable question from your survey and construct a frequency table. 19-Apr-17 Created by Mr.Lafferty Maths Dept

17 Created by Mr.Lafferty Maths Dept
Starter Questions MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

18 Interpret pictographs.
Aims of the Lesson MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Interpret pictographs. 19-Apr-17 Created by Mr. Lafferty

19 You have 1 minute to come up with a question
What does 1 computer represent You have 1 minute to come up with a question Pictographs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a

20 You have 1 minute to come up with a question
What does 1 snowflake represent You have 1 minute to come up with a question Pictographs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a

21 Created by Mr.Lafferty Maths Dept
Pictograph MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Your turn Do exercise 19-Apr-17 Created by Mr.Lafferty Maths Dept

22 Created by Mr.Lafferty Maths Dept
Starter Questions MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

23 Created by Mr.Lafferty Maths Dept
Bar Graphs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Learning Intention Success Criteria To explain the main points of a Bar Graph and how to construct them. 1. Be able to read information from a Bar Graph. 2. Be able to construct a Bar Graph. 19-Apr-17 Created by Mr.Lafferty Maths Dept

24 Created by Mr.Lafferty Maths Dept
Bar Graphs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

25 Created by Mr.Lafferty Maths Dept
Bar Graphs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

26 Created by Mr.Lafferty Maths Dept
Bar Graphs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

27 Bar Graphs A survey of S1 pupils asked what their favourite pet was.
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a A survey of S1 pupils asked what their favourite pet was. The results are shown below Lets construct a Bar graph for the following table Remember graph has to be labelled and neat ! 19-Apr-17 Created by Mr.Lafferty Maths Dept

28 Favourite Pets 12 10 Number of Pupils 8 6 4 2 Pets
What labels should we use for the Bar Chart Title, Scale, Labels and Units where appropriate Favourite Pets 12 10 8 Number of Pupils 6 4 2 Cat Dog Rabbit Hamster Snake Pets

29 Pick a suitable question from your survey and draw a Bar Graph.
Bar Graphs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Pick a suitable question from your survey and draw a Bar Graph. 19-Apr-17 Created by Mr.Lafferty Maths Dept

30 Created by Mr.Lafferty Maths Dept
Histograph MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a The heights in (cm) of 20 S1 pupils are recorded below. Lets construct a Histogram graph for the following table Remember graph has to be labelled and neat ! 19-Apr-17 Created by Mr.Lafferty Maths Dept

31 Histograph www.mathsrevision.com Now we can create a Histogram graph
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a First use a table to organise the data. Now we can create a Histogram graph 19-Apr-17 Created by Mr.Lafferty Maths Dept

32 Pupils’ Height 12 10 8 Number of Pupils 6 4 2 Height 145-149.9
What key features should we use for the Histogram Title, Scale, Labels and Units where appropriate 12 10 8 Number of Pupils 6 4 2 Height

33 Making a Pupils’ Height Polygon Graph Out of a Histograph 12 10 8
Number of Pupils 6 4 2 Height

34 Created by Mr.Lafferty Maths Dept
Histograph Graph and Polygraph MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Pick a suitable question from your survey and draw a Histograph and Polygraph. 19-Apr-17 Created by Mr.Lafferty Maths Dept

35 Lesson Starter www.mathsrevision.com Q1.
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Q1. Q2. How long between 8:12am to 2.09pm Q x 7 Q4. Find arrow value 1200 1300 Q5. The answer to a question is 81. Write down the question. 19-Apr-17 Created by Mr. Lafferty

36 Aims of the Lesson Interpret information from Line Graphs.
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Interpret information from Line Graphs. 2. Construct a Line Graph. 19-Apr-17 Created by Mr. Lafferty

37 Created by Mr.Lafferty Maths Dept
Starter Questions MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

38 Line graphs What does trend mean
Line graphs are most often used to show trends over time. If the temperature in Aberdeen, in ºC, over a 12-hour period is plotted, the line graph shows the temperature trend. 19-Apr-17 Created by Mr. Lafferty

39 Constructing a Line Graph
A hospital nurse recorded a patient’s temperature every hour Temperature versus Time 97 98 99 100 101 102 103 Temp C 100.5 6:00 am 8:00 am 9:00 am 10:00 am 11:00 am 7:00 am Temperature C 19-Apr-17 Time Hours

40 Pick a suitable question from your survey and draw a Line Graph.
Line Graphs MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Pick a suitable question from your survey and draw a Line Graph. 19-Apr-17 Created by Mr. Lafferty

41 Created by Mr.Lafferty Maths Dept
Pie Charts MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 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. 19-Apr-17 Created by Mr.Lafferty Maths Dept

42 Pie Charts www.mathsrevision.com
Come up with a question that we can answer using this Pie Chart. Pie Charts MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

43 Pie Charts www.mathsrevision.com
Come up with a question that we can answer using this Pie Chart. Pie Charts MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

44 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 19-Apr-17 Created by Mr. Lafferty

45 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 19-Apr-17 Created by Mr. Lafferty

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

47 Pie Charts www.mathsrevision.com Let’s make up our own question
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

48 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 19-Apr-17 Created by Mr. Lafferty

49 Created by Mr.Lafferty Maths Dept
Pie Charts MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 50 people were asked what was there favourite holiday How many chose Spain America 19-Apr-17 Created by Mr.Lafferty Maths Dept

50 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. 19-Apr-17 Created by Mr. Lafferty

51 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? MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 19-Apr-17 Created by Mr.Lafferty Maths Dept

52 Easy Pie Charts www.mathsrevision.com 10 30 20 10 20 10 15 15 30 5 15
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 10 30 20 10 20 10 15 15 30 5 15 15 5 19-Apr-17 Created by Mr. Lafferty

53 For this question construct a Pie Chart using the Pie Chart worksheet.
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a For this question construct a Pie Chart using the Pie Chart worksheet. 19-Apr-17 Created by Mr. Lafferty

54 Created by Mr.Lafferty Maths Dept
Pie Charts MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a 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. 19-Apr-17 Created by Mr.Lafferty Maths Dept

55 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 19-Apr-17 Created by Mr. Lafferty Maths Dept.

56 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 Rugby 19-Apr-17 Created by Mr. Lafferty Maths Dept.

57 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 19-Apr-17 Created by Mr. Lafferty Maths Dept.

58 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 Football 19-Apr-17 Created by Mr. Lafferty Maths Dept.

59 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 19-Apr-17 Created by Mr. Lafferty Maths Dept.

60 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 Cricket 19-Apr-17 Created by Mr. Lafferty Maths Dept.

61 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 19-Apr-17 Created by Mr. Lafferty Maths Dept.

62 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 Squash Ice Hockey 19-Apr-17 Created by Mr. Lafferty Maths Dept.

63 Created by Mr. Lafferty Maths Dept.
Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey Squash Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Total 300 90o 108o 54o 72o 36o 19-Apr-17 Created by Mr. Lafferty Maths Dept.

64 Total Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Worksheet Constructing a Pie Chart 19-Apr-17 Created by Mr. Lafferty Maths Dept.

65 Drawing Pie Charts In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90

66 Guitar Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Guitar

67 Guitar Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Guitar

68 Violin Guitar Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Guitar Violin

69 Violin Guitar Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Violin Guitar

70 Recorder Violin Guitar Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Recorder Violin Guitar

71 Guitar Recorder Violin Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Guitar Violin Recorder

72 Keyboard Drum Guitar Recorder Violin Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Guitar Violin Recorder Keyboard Drum

73 Guitar Violin Recorder Keyboard Drum Drawing Pie Charts
In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Total 90 Guitar Violin 140o 100o 60o 40o 20o Recorder Keyboard Drum

74 create a Pie Chart for a suitable question
Pie Charts MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Using your survey create a Pie Chart for a suitable question 19-Apr-17 Created by Mr. Lafferty

75 Resources Download Survey Level D Download Survey Level E
MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a Download Survey Level D Download Survey Level E 19-Apr-17 Created by Mr. Lafferty

76 Worksheet Constructing a Pie Chart
Total Drawing Pie Charts In a survey, people were asked to indicate which one of five sports they liked best. The information is given in the table. Display the information in a pie chart. Rugby Football Cricket Ice Hockey 75 90 45 60 Favourite Sport Squash 30 Worksheet Constructing a Pie Chart

77 Total Drawing Pie Charts In a survey, people were asked to indicate which one of five musical instruments they played. The information is given in the table. Display the information in a pie chart. Guitar Violin Recorder Drum 35 10 15 5 Musical Instrument Keyboard 25 Worksheet 1

78 Pie Charts 10 Sector Worksheet
19-Apr-17 Created by Mr. Lafferty

79 Pie Charts Worksheet MNU 3-20a MNU 2-20b MTH 2-21a MTH 3-21a

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