1. Interpreting Pie Charts
Pie charts can be thought of as circle graphs. To calculate the quantities represented by each slice of the pie chart we need to take the angular fraction of the given total.
Tea
Coffee
Cola
Squash
Milk
Chocolate
108o
84o
60o
48o
36o
24o
360o
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.

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

3. Interpreting Pie Charts
Total
120
Vanilla
Banana
Chocolate
Strawberry
Ice-cream Sales
The information in the pie chart shows sales of 120 ice-creams sold from an ice-cream van one Saturday afternoon in the summer. Calculate the number of each type sold.
39o
66o
84o
171o 13 22 28 57

4. Interpreting Pie Charts
Total
300
Rugby
Football
Cricket
Ice Hockey
Favourite Sport
Squash
90o
108o
54o
72o
36o
Interpreting Pie Charts
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. 75 90 45 60 30

5. Interpreting Pie Charts
Total
144
Interpreting Pie Charts
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
Crisp Sales
Smokey Bacon
115o
40o
55o
65o
85o 46 16 22 26 34

6. 1 2 Guitar Violin Recorder Drum Keyboard Banana Vanilla Chocolate
Strawberry
39o
66o
84o
171o 2
90 people asked
120 ice-creams sold

7. 3 4 Cricket Rugby Football Ice Hockey Plain Chicken Salt & V
Squash 3 4
Plain
Chicken
Salt & V
Cheese & On
Smokey Bacon
115o
40o
55o
65o
85o
300 people asked
144 packets sold