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The pie charts below are divided into equal segments. - PowerPoint PPT Presentation


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The pie charts below are divided into equal segments. By using the information in the pie chart and the number Red represents, write down the values for Blue, Green and Yellow. Red = 8 Blue = ? Green = ? Yellow = ?. Red = 4 x Blue = ? Green = ? Yellow = ?. Red = 12 Blue = ?

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Presentation Transcript
slide1

The pie charts below are divided into equal segments.

By using the information in the pie chart and the number Red represents, write down the values for Blue, Green and Yellow.

Red = 8

Blue = ?

Green = ?

Yellow = ?

slide2

Red = 4x

Blue = ?

Green = ?

Yellow = ?

Red = 12

Blue = ?

Green = ?

Yellow = ?

slide3

Interpreting Pie Charts

Pie charts can be thought of as circlegraphs. To calculate the quantities represented by each slice of the pie chart we need to take the angular fraction of the given total.

A drinks machine dispenses 540 drinks on a Monday. The information is displayed in the pie chart. Use the information to find the number of each drink sold.

360o

Tea

Coffee

108o

84o

24o

Milk

60o

36o

48o

Cola

Chocolate

Squash

slide4

Interpreting Pie Charts

Favourite Sport

In a survey, 300 people were asked to indicate which one of five sports they liked best. The information is displayed in the pie chart. Calculate the number of people who chose each sport.

Rugby

Football

Cricket

Ice Hockey

Squash

Total

300

Football

Rugby

90o

108o

36o

Squash

54o

72o

Cricket

Ice Hockey

75

90

45

60

30

slide5

Interpreting Pie Charts

Crisp Sales

The information in the pie chart shows the sales of 144 packets of crisps from a shop. Calculate the number of each type sold.

Plain

Chicken

Salt & V

Cheese & On

Smokey Bacon

Total

144

Plain

Chicken

40o

115o

55o

Salt & V

85o

65o

Smokey Bacon

Cheese & On

46

16

22

26

34

slide6

Worksheet 1

1

2

300 people asked

144 packets sold

Football

Plain

Rugby

Chicken

40o

115o

90o

108o

55o

Salt & V

36o

85o

Squash

54o

65o

72o

Smokey Bacon

Cricket

Cheese & On

Ice Hockey

musical instruments
Musical Instruments

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

90

slide8

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

90

Guitar

slide9

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

Guitar

Total

90

slide10

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

Guitar

Total

90

Violin

slide11

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

90

Violin

Guitar

slide12

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

90

Recorder

Violin

Guitar

slide13

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

Recorder

Violin

Guitar

Total

90

slide14

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

Recorder

Violin

Guitar

Total

90

Keyboard

Drum

slide15

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

140o

40o

60o

100o

20o

Total

90

Guitar

Violin

Recorder

Keyboard

Drum

ice creams
Ice Creams

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Drawing Pie Charts

Total

120

slide17

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Drawing Pie Charts

Total

120

Vanilla

slide18

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Vanilla

Drawing Pie Charts

Total

120

slide19

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Vanilla

Drawing Pie Charts

Total

120

Banana

slide20

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Vanilla

Banana

Drawing Pie Charts

Total

120

slide21

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Vanilla

Banana

Drawing Pie Charts

Total

120

Chocolate

Strawberry

slide22

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Banana

Chocolate

Vanilla

66o

39o

84o

171o

Strawberry

Drawing Pie Charts

Total

120

drawing pie charts

Total

36

Use the data in the frequency table to complete the pie chart showing the favourite colours of a sample of people.

Drawing pie charts

Favourite colour

No of people

Red

10

Yellow

3

Blue

14

Green

5

Purple

4

drawing pie charts1

Holiday destination

No of people

UK

74

Europe

53

America

32

Asia

11

Other

10

Total

180

Use the data in the frequency table to complete the pie chart showing the holiday destinations of a sample of people.

Drawing pie charts

worksheets
Worksheets

Worksheet 2

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

slide26

Worksheet 3

Drawing Pie Charts

Ice-cream Sales

The information in the table shows sales of ice-cream from an ice-cream van one Saturday afternoon in the summer. Display the information in a pie chart.

Vanilla

13

Banana

22

Chocolate

28

Strawberry

57

Total