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Statistic Graphs What is a Survey Organising Data Reading Pictographs Reading Bar Graphs Constructing Line Graphs www.mathsrevision.com Constructing Bar Graphs Constructing Histogram Constructing Harder Pie Charts Constructing Polygon Graph Reading Pie Charts Resource Surveys

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Statistic graphs l.jpg

Statistic Graphs

What is a Survey

Organising Data

Reading Pictographs

Reading Bar Graphs

Constructing

Line Graphs

www.mathsrevision.com

Constructing Bar Graphs

Constructing Histogram

Constructing

Harder Pie Charts

Constructing Polygon Graph

Reading Pie Charts

Resource Surveys

Created by Mr.Lafferty Maths Dept

Constructing Pie Charts

Pie Chart templates


Slide2 l.jpg

Aims of the Lesson

  • Understand the key points of a survey.

  • 2. Construct a survey.

www.mathsrevision.com

Created by Mr. Lafferty


Slide3 l.jpg

Think of a survey that you have seen on TV, online or in the street and explain what it was about.

Survey’s

  • 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

www.mathsrevision.com

Created by Mr. Lafferty


Slide4 l.jpg

Good or Bad survey street and explain what it was about.

question

Survey’s

www.mathsrevision.com

Created by Mr. Lafferty


Slide5 l.jpg

Good or Bad survey street and explain what it was about.

question

Survey’s

www.mathsrevision.com

Created by Mr. Lafferty


Slide6 l.jpg

Good or Bad survey street and explain what it was about.

question

Survey’s

www.mathsrevision.com

Created by Mr. Lafferty


Slide7 l.jpg

Good or Bad survey street and explain what it was about.

question

Survey’s

www.mathsrevision.com

Created by Mr. Lafferty


Slide8 l.jpg

Easy Survey’s street and explain what it was about.

www.mathsrevision.com

Created by Mr. Lafferty


Slide9 l.jpg

Harder Survey’s street and explain what it was about.

www.mathsrevision.com

Created by Mr. Lafferty


Slide10 l.jpg

Survey street and explain what it was about.

Complete the survey you have been given.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Starter questions l.jpg

Starter Questions street and explain what it was about.

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Created by Mr.Lafferty Maths Dept


Slide12 l.jpg

Aims of the Lesson street and explain what it was about.

1. Understand the term Frequency Table.

2. Construct a Frequency Table.

3. Interpret information from Frequency Tables.

www.mathsrevision.com

Created by Mr. Lafferty


Slide13 l.jpg

Easy Survey’s street and explain what it was about.

www.mathsrevision.com

Created by Mr. Lafferty


Slide14 l.jpg

We will look at favourite food survey street and explain what it was about.

represents a tally of 5

llll

Frequency tables

Raw data from a survey can often appear untidy and difficult to understand. Organizing such data into frequency tablescan make it much easier to make sense of (interpret) the data.

Sum of Tally is the Frequency


Slide15 l.jpg

We will look at the height survey street and explain what it was about.

represents a tally of 5

llll

Frequency tables

Raw data from a survey can often appear untidy and difficult to understand. Organizing such data into frequency tablescan make it much easier to make sense of (interpret) the data.

Sum of Tally is the Frequency


Slide16 l.jpg

Frequency Table street and explain what it was about.

Pick suitable question from your survey and construct a frequency table.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Starter questions17 l.jpg

Starter Questions street and explain what it was about.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide18 l.jpg

Aims of the Lesson street and explain what it was about.

Interpret pictographs.

www.mathsrevision.com

Created by Mr. Lafferty


Slide19 l.jpg

What does street and explain what it was about.

1 computer represent

You have 1 minute to come up with a question

Pictographs

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Slide20 l.jpg

What does street and explain what it was about.

1 snowflake represent

You have 1 minute to come up with a question

Pictographs

www.mathsrevision.com


Slide21 l.jpg

Pictograph street and explain what it was about.

Your turn

Do exercise

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Created by Mr.Lafferty Maths Dept


Starter questions22 l.jpg

Starter Questions street and explain what it was about.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Bar graphs l.jpg

Bar Graphs street and explain what it was about.

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.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide24 l.jpg

Bar Graphs street and explain what it was about.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide25 l.jpg

Bar Graphs street and explain what it was about.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide26 l.jpg

Bar Graphs street and explain what it was about.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide27 l.jpg

Bar Graphs street and explain what it was about.

A survey of S1 pupils asked

what their favourite pet was.

The results are shown below

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Lets construct a Bar graph for the following table

Remember graph has to be labelled and neat !

Created by Mr.Lafferty Maths Dept


Slide28 l.jpg

What labels should we use for the Bar Chart street and explain what it was about.

Title, Scale, Labels and Units where appropriate

Favourite Pets

12

10

8

Number of Pupils

6

4

2

0

Cat

Dog

Rabbit

Hamster

Snake

Pets


Slide29 l.jpg

Bar Graphs street and explain what it was about.

Pick a suitable question from your survey and draw a Bar Graph.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide30 l.jpg

Histograph street and explain what it was about.

The heights in (cm) of 20 S1 pupils are recorded below.

www.mathsrevision.com

Lets construct a Histogram graph for the following table

Remember graph has to be labelled and neat !

Created by Mr.Lafferty Maths Dept


Slide31 l.jpg

Histograph street and explain what it was about.

First use a table to organise the data.

www.mathsrevision.com

Now we can create a Histogram graph

Created by Mr.Lafferty Maths Dept


Slide32 l.jpg

Pupils’ Height street and explain what it was about.

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

0

Height

140-144.9

145-149.9

150-154.9

155-159.9


Slide33 l.jpg

Making a street and explain what it was about.

Polygon Graph

Out of a Histograph

Pupils’ Height

12

10

8

Number of Pupils

6

4

2

0

Height

135-139.9

140-144.9

145-149.9

150-154.9

155-159.9

160-165.9


Slide34 l.jpg

Histograph Graph street and explain what it was about.

and

Polygraph

Pick a suitable question from your survey and draw a Histograph and Polygraph.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide35 l.jpg

Lesson Starter street and explain what it was about.

Q1.

Q2. How long between 8:12am to 2.09pm

Q3. 75.9 x 7

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Find arrow value

Q4.

1300

1200

Q5. The answer to a question is 81. Write

down the question.

Created by Mr. Lafferty


Slide36 l.jpg

Aims of the Lesson street and explain what it was about.

  • Interpret information from Line Graphs.

  • 2. Construct a Line Graph.

www.mathsrevision.com

Created by Mr. Lafferty


Starter questions37 l.jpg

Starter Questions street and explain what it was about.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide38 l.jpg

Line graphs street and explain what it was about.

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.

Created by Mr. Lafferty


Slide39 l.jpg

103 street and explain what it was about.

102

101

100

99

98

97

6:00 am

7:00 am

8:00 am

9:00 am

10:00 am

11:00 am

101

102

102

101

100.5

101

Temp C

Constructing a Line Graph

A hospital nurse recorded a patient’s temperature every hour

Temperature versus Time

TemperatureC

Time Hours


Slide40 l.jpg

Line Graphs street and explain what it was about.

Pick a suitable question from your survey and draw a Line Graph.

www.mathsrevision.com

Created by Mr. Lafferty


Pie charts l.jpg

Pie Charts street and explain what it was about.

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

Created by Mr.Lafferty Maths Dept


Pie charts42 l.jpg

Pie Charts street and explain what it was about.

Come up with a question that we can answer using this Pie Chart.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Pie charts43 l.jpg

Pie Charts street and explain what it was about.

Come up with a question that we can answer using this Pie Chart.

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide44 l.jpg

Pie Charts street and explain what it was about.

Pie charts can be thought of as circle graphs.

360o

How many degree in a circle

90

How many degrees in one slice

90o

What fraction is each slice of the circle

Created by Mr. Lafferty


Slide45 l.jpg

Pie Charts street and explain what it was about.

Pie charts can be thought of as circle graphs.

360o

How many degree in a circle

120

How many degrees in one slice

120o

What fraction is each slice of the circle

Created by Mr. Lafferty


Slide46 l.jpg

Pie Charts street and explain what it was about.

Work out the fraction and degrees

for each slice of the circles.


Pie charts47 l.jpg

Pie Charts street and explain what it was about.

Let’s make up our own question

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide48 l.jpg

Chinese street and explain what it was about.

Indian

Italian

French

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

Indian

Chinese

Italian

French

Created by Mr. Lafferty


Pie charts49 l.jpg

Pie Charts street and explain what it was about.

50 people were asked

what was there

favourite holiday

Spain

How many chose

America

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide50 l.jpg

Pie Charts street and explain what it was about.

Count the number of parts the circle is divided into.

Whole circle is divide into 20 equal pieces

1 piece is equal to

The whole circle represents 100 bottles.

How many bottles does 1 piece represent.

5

Created by Mr. Lafferty


Pie charts51 l.jpg

Pie Charts street and explain what it was about.

What does each part stand for ?

What fraction represents each mealtime ?

There is 100 pupils in the survey?

What is

1/20 of 100.

How many people chose each mealtime?

www.mathsrevision.com

Created by Mr.Lafferty Maths Dept


Slide52 l.jpg

Easy Pie Charts street and explain what it was about.

10

30

20

10

20

10

www.mathsrevision.com

15

15

30

5

15

5

15

Created by Mr. Lafferty


Slide53 l.jpg

Pie Chart street and explain what it was about.

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

www.mathsrevision.com

Created by Mr. Lafferty


Pie charts54 l.jpg

Pie Charts street and explain what it was about.

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

Created by Mr.Lafferty Maths Dept


Slide55 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total

300

Created by Mr. Lafferty Maths Dept.


Slide56 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total

300

Rugby

Created by Mr. Lafferty Maths Dept.


Slide57 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Total

300

Created by Mr. Lafferty Maths Dept.


Slide58 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Total

300

Football

Created by Mr. Lafferty Maths Dept.


Slide59 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Created by Mr. Lafferty Maths Dept.


Slide60 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Cricket

Created by Mr. Lafferty Maths Dept.


Slide61 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Cricket

Created by Mr. Lafferty Maths Dept.


Slide62 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Rugby

Football

Total

300

Cricket

Squash

Ice Hockey

Created by Mr. Lafferty Maths Dept.


Slide63 l.jpg

Drawing Pie Charts street and explain what it was about.

Favourite Sport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Football

Rugby

Total

300

90o

108o

36o

54o

72o

Squash

Cricket

Ice Hockey

Created by Mr. Lafferty Maths Dept.


Slide64 l.jpg

Worksheet Constructing a Pie Chart street and explain what it was about.

Drawing Pie Charts

FavouriteSport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total

Created by Mr. Lafferty Maths Dept.


Slide65 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90


Slide66 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90

Guitar


Slide67 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Guitar

Total

90


Slide68 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Guitar

Total

90

Violin


Slide69 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90

Violin

Guitar


Slide70 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total

90

Recorder

Violin

Guitar


Slide71 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Recorder

Violin

Guitar

Total

90


Slide72 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Recorder

Violin

Guitar

Total

90

Keyboard

Drum


Slide73 l.jpg

Drawing Pie Charts street and explain what it was about.

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

140o

40o

60o

100o

20o

Total

90

Guitar

Violin

Recorder

Keyboard

Drum


Slide74 l.jpg

Pie Charts street and explain what it was about.

Using your survey

create a Pie Chart for a suitable question

www.mathsrevision.com

Created by Mr. Lafferty


Slide75 l.jpg

Resources street and explain what it was about.

Download Survey Level D

Download Survey Level E

www.mathsrevision.com

Created by Mr. Lafferty


Slide76 l.jpg

Worksheet Constructing a Pie Chart street and explain what it was about.

Drawing Pie Charts

FavouriteSport

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

75

Football

90

Cricket

45

Ice Hockey

60

Squash

30

Total


Slide77 l.jpg

Worksheet 1 street and explain what it was about.

Drawing Pie Charts

Musical Instrument

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

35

Violin

10

Recorder

15

Drum

5

Keyboard

25

Total


Slide78 l.jpg

Pie Charts 10 Sector Worksheet street and explain what it was about.

www.mathsrevision.com

Created by Mr. Lafferty


Slide79 l.jpg

Pie Charts Worksheet street and explain what it was about.