Sliding bar graphs show two categories as bars graphed in opposite directions. They can be used to compare amounts or frequencies.
The sliding bar graph shown below represents the favorite fruit of grade 8 for both boys and girls.



A. Graph 1
B. Graph 2
C. Graph 3
D. Graph 4
Correct Answer: A
Step 1: The values in the Graph 1 matches with the values in the table.
Step 2: So, Graph 1 is the correct sliding bar graph representing the data in the given table.
Q1: Which of the following is best represented by a sliding bar graph?
Q: When should I use a sliding bar graph?
A: Use it when you want to compare two related sets of data and highlight the differences between them.
Q: How do I read a sliding bar graph?
A: Read the length of each bar to determine the quantity for each category. Pay attention to the labels and the central axis.