Mastering Pie Charts
Mathematics
Grade 7
12 questions
~24 mins
0 views0 downloads
About This Worksheet
A worksheet covering Pie Charts for Grade 7 students, focusing on understanding and interpreting pie charts in probability and statistics.
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Mastering Pie Charts
Subject: MathematicsGrade: Grade 7
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Date:
Untitled Worksheet
Grade Grade 7
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
What is a pie chart used for?
[1 mark]2.
In a pie chart, what does each sector represent?
[1 mark]3.
If a sector of a pie chart measures 90°, what proportion of the data does it represent?
[2 marks]4.
A pie chart shows that 40% of students prefer apples, 25% prefer bananas, and the rest prefer oranges. What angle in degrees corresponds to oranges?
[2 marks]5.
What percentage of the data is represented by a sector measuring 54°?
[2 marks]6.
If a pie chart is divided into 8 equal sectors, what is the measure of each sector in degrees?
[2 marks]7.
A pie chart shows the following data: 30% for Math, 20% for Science, and the rest for English. Which subject has the largest sector?
[1 mark]8.
Describe how you can determine the percentage represented by a sector if you know its angle in degrees.
[2 marks]9.
A pie chart shows that 60% of a class like ice cream, 25% like cake, and the rest like cookies. What is the angle in degrees for cookies?
[2 marks]10.
In a pie chart, if a sector measures 135°, what fraction of the total data does it represent?
[2 marks]11.
Challenge: A pie chart shows that 45% of people prefer tea, 35% prefer coffee, and the rest prefer juice. If the juice sector measures 126°, what percentage of people prefer juice?
[3 marks]12.
Real-world application: A company surveys customer preferences. The pie chart shows 50% prefer Product A, 30% prefer Product B, and the rest Product C. If the sector for Product C measures 108°, what is the percentage preference for Product C?
[3 marks]Quick Actions
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Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet