1 Lesson 3.5.4 Circle Graphs and Percents Circle Graphs and Percents.
Circle Graphs (a.k.a. Pie Charts) Goal: I am learning to construct & interpret circle graphs.
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Transcript of Circle Graphs (a.k.a. Pie Charts) Goal: I am learning to construct & interpret circle graphs.
Definition: Circle Graph
Def: Circle Graph: a type of graph used to compare parts of a whole. The entire graph represents the whole.
Ex1: The table shows when tornadoes occurred in the US from 1999 to 2001. Make a pie chart using this info.
Tornadoes in US, 1999-2001
January - March 15%
April - June 53%
July - September 21%
October - December
11%
Checkpoint: Draw a circle graph to represent the data below
How Often Teens Borrow a CD from Their Parents
Frequently 11%
Occasionally 34%
Never/Rarely 55%
Ex3: Make a circle graph using the data in the table below. Round answers to nearest tenth.
Area (square miles) of the 5 Counties of Hawaii
Hawaii 4,028
Honolulu 600
Kalawao 13
Kauai 623
Maui 1,159
Ex4: Use the circle below to describe the makeup of the average game scores of 25 top scoring basketball players.