Understanding Pie Graphs

What does a pie graph represent?

• A pie graph represents the proportions of different categories in a dataset.

• A pie graph illustrates the relationship between two variables.

• A pie graph shows the timeline of events.

• A pie graph compares numerical values directly.

How do you determine the percentage of each section in a pie graph?

• Estimate the size of each section visually and assign a percentage.

• Add all section values together and divide by the number of sections.

• Divide each section's value by the total value and multiply by 100.

• Use the largest section's value as the base for all calculations.

What is the significance of the whole circle in a pie graph?

• The whole circle represents individual data points.

• The whole circle signifies the total value of the dataset.

• The whole circle indicates the average of the dataset.

• The whole circle is used to show trends over time.

If a pie graph shows 25% for one section, what fraction does that represent?

• 1/5

• 1/2

• 1/3

• 1/4

How can you compare two different pie graphs?

• Compare categories, percentages, total sizes, and visual differences.

• Compare colors and shapes

• Analyze the legends only

• Focus on the graph titles