Mastering Relative Frequency
Mathematics
Grade 8
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About This Worksheet
A worksheet covering Relative Frequency for Grade 8 students, including basic and applied questions to deepen understanding.
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Mastering Relative Frequency
Subject: MathematicsGrade: Grade 8
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Untitled Worksheet
Grade Grade 8
A
Introduction
Review the key concept of relative frequency. Recall that relative frequency is calculated as the frequency of an event divided by the total number of observations.
B
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
A die is rolled 60 times. The number 4 appears 8 times. Calculate the relative frequency of rolling a 4.
[2 marks]2.
In a survey of 200 students, 50 students preferred soccer. What is the relative frequency of students who prefer soccer?
[2 marks]3.
A spinner is divided into 8 equal sectors numbered 1 to 8. If the spinner is spun 40 times and the number 3 appears 5 times, what is the relative frequency of landing on 3?
[2 marks]4.
A bag contains 12 red balls and 18 blue balls. If a ball is randomly picked, what is the relative frequency of selecting a red ball?
[2 marks]5.
Calculate the relative frequency of getting heads when flipping a coin 50 times, if heads appears 22 times.
[2 marks]6.
A class of 30 students took a test. 18 students scored above 70. Find the relative frequency of students scoring above 70.
[2 marks]7.
In a survey, 120 people were asked about their favorite fruit. 45 preferred apples. What is the relative frequency of people who prefer apples?
[2 marks]8.
A survey shows that out of 250 cars, 75 are red. What is the relative frequency of red cars?
[2 marks]9.
A bag contains 20 green marbles and 30 yellow marbles. If a marble is drawn at random, what is the relative frequency of drawing a yellow marble?
[2 marks]10.
During a week, a person records the number of rainy days each day. There are 7 days, and it rained on 3 days. What is the relative frequency of rainy days?
[2 marks]11.
A factory produces 1000 widgets daily. If 20 widgets are defective, what is the relative frequency of defective widgets?
[2 marks]12.
Challenge: A survey of 300 people shows that 75 people like tea more than coffee. What is the relative frequency of people who prefer tea?
[3 marks]Quick Actions
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Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet