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Bar Graphs.

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Presentation on theme: "Bar Graphs."— Presentation transcript:

1 Bar Graphs

2 Bar Graph Bar Graph- a graph that displays data using bars of different heights or lengths.

3 Bar Graph A survey can be used to collect data.
The data can then be displayed using a bar graph. Favorite School Subject Math Language Arts Science Social Studies Health/P.E. Art

4 Favorite School Subject
Bar Graph Art Health/ P.E. Social Studies Science Language Arts Math Favorite School Subject Favorite School Subject 12 10 8 Number of Votes 6 4 2 Math Art Science Lang. Arts Social St. Health/P.E. Subjects

5 Bar Graph Favorite School Subject 12 10 Number of Votes 8 6 4 2
The Y axis of this graph uses a scale with an interval of 2. The Y axis shows the number of votes cast. Favorite School Subject 12 10 8 Number of Votes 6 4 2 Math The X axis shows the subjects. Art Science Lang. Arts Social St. Health/P.E. Subjects

6 Bar Graph 10 12 3 47 Favorite School Subject 12 10 Number of Votes 8 6
How many students prefer math? Favorite School Subject 2 4 6 8 10 12 Math Lang. Arts Science Social St. Health/P.E. Art Subjects Number of Votes 10 How many students prefer social studies or language arts? 12 How many more students enjoy art than science? 3 How many students were surveyed? 47

7 Double Bar Graph Favorite School Subject Boys Girls Math Language Arts
The following data can be displayed using a double bar graph. Favorite School Subject Boys Girls Math Language Arts Science Social Studies Health/P.E. Art

8 Favorite School Subject
Double Bar Graph Girls Boys Art Health/ P.E. Social Studies Science Language Arts Math Favorite School Subject Favorite School Subjects 7 6 5 4 Number of Votes 3 2 1 Art Math Science Lang. Arts Social St. Health/P.E. Subjects boys girls

9 Double Bar Graph 6 10 4 25 boys girls How many girls prefer art?
Favorite School Subjects 1 2 3 4 5 6 7 Math Lang. Arts Science Social St. Health/P.E. Art Subjects Number of Votes boys girls 6 How many boys prefer math or science? 10 How many more girls enjoy health/P.E. than boys? 4 How many girls participated in the survey? 25

10 Bar Graph Bar Graph- a graph that displays data using bars of different heights or lengths.


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