Circle Graphs

1
Circle Graphs

• Lesson 7-5

2
Circle Graph

• A circle graph is a graph of data that is
  presented in a circle, where the entire circle
  represents the whole (100).
• Each wedge represents a part of the whole.

3
Sketching a Circle Graph

• Estimate percentages as fractions.
• Start with the largest percentages and work
  towards the smaller ones.

4
Example 10, 40, 50
Start with 50. 50 ½
Now look at 40. 40 will be almost all of the
top half.
40
10
The remainder is labeled with 10.
50
5
Percents and Fractions

• 33 1/3
• 25 ¼
• 50 ½
• 20 1/5

6
Homework Time