Bar graphs and pie charts

1
Bar graphs and pie charts
2
Bar graphs
The list below shows where people like to
eat 25 McDonalds (McD) 10 KFC (KFC) 5 Burger
King (BK) 60 PFC (PFC)
Check
McD
KFC
BK
PFC
3
Pie charts
The list below shows where people like to
eat 25 McDonalds 10 KFC 5 Burger
King 60 PFC
Value Working out Angle
McD 25
KFC 10
BK 5
PFC 60
90 36 18 216 360
4
Reverse calculation
Value Working out Angle
McD 25
KFC 10
BK 5
PFC 60
Angle Working out Value




5

• In your groups
• (a) Use the data to construct bar graphs. Use a
  colour code to shade in the bars. Keep it
  consistent.
• (b) Construct pie charts from the same data. Use
  the same colour codes.
• Check your pie chart is correct, using reverse
  calculation.
• Compare your graphs and write what you notice
  about the modes of each piece of data.
• (e) Compare the work with another group and
  confirm your overall findings.