Understanding Types of Graphs
A Grade 8 math worksheet exploring different types of graphs including bar graphs, line graphs, and pie charts, and their appropriate uses.
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Understanding Types of Graphs
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Read each question carefully and provide the best answer. Use your knowledge of different graph types to complete the tasks.
1. Which type of graph is best suited to show changes in temperature over a period of 24 hours?
Bar Graph
Line Graph
Pie Chart
Histogram
2. Which graph type is ideal for comparing discrete categories, such as favorite colors of students?
Line Graph
Pie Chart
Bar Graph
Scatter Plot
3. A graph shows how a whole is divided into parts or percentages.
4. When visualizing the relationship between two numerical variables, a plot is often used.
5. Explain the primary difference between a bar graph and a histogram.
6. The bar graph below shows the number of books read by students in a reading challenge. Answer the questions that follow.
a) Who read the most books?
b) How many more books did Charlie read than David?
Match the graph type with its best use.
7. Line Graph
a. Showing parts of a whole
8. Bar Graph
b. Comparing quantities across categories
9. Pie Chart
c. Displaying trends over time
10. A pie chart is effective for showing negative values.
True
False