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3. 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 108 o 84 o 60 o 48 o 36 o 24 o 360 o 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.

4. 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 Guitar Violin Recorder Drum Keyboard 140 o 100 o 60 o 40 o 20 o 90 35 10 15 5 25

5. 13 22 28 57 Interpreting Pie Charts Total120 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. Banana Vanilla Chocolate Strawberry 39 o 66 o 84 o 171 o

6. 75 90 45 60 30 Total300 Rugby Football Cricket Ice Hockey Favourite Sport Squash 90 o 108 o 54 o 72 o 36 o 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. Rugby Football Cricket Ice Hockey Squash

7. 46 16 22 26 34 Total144 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 Plain Chicken Salt & V Cheese & On Smokey Bacon 115 o 40 o 55 o 65 o 85 o

8. Guitar Violin Recorder Drum Keyboard 140 o 100 o 60 o 40 o 20 o 1 Banana Vanilla Chocolate Strawberry 39 o 66 o 84 o 171 o 2 90 people asked120 ice-creams sold

9. 90 o 108 o 54 o 72 o 36 o Rugby Football Cricket Ice Hockey Squash 3 4 Plain Chicken Salt & V Cheese & On Smokey Bacon 115 o 40 o 55 o 65 o 85 o 300 people asked144 packets sold