Mastering Theoretical Probability
Mathematics
Grade 7
1 questions
~2 mins
0 views0 downloads
About This Worksheet
A worksheet covering Theoretical Probability for Grade 7 students.
Topics covered:
Worksheet Preview
Full preview • 1 questions
Mastering Theoretical Probability
Subject: MathematicsGrade: Grade 7
Name:
Date:
Untitled Worksheet
Grade Grade 7
A
Introduction
Read the brief explanation below before attempting the questions.
1.
Theoretical probability is the likelihood of an event happening, calculated as the ratio of favorable outcomes to total possible outcomes. The formula is: Probability = Number of favorable outcomes / Total number of outcomes.
[3 marks]B
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
What is the probability of rolling a 4 on a fair six-sided die?
[1 mark]2.
If you flip a fair coin once, what is the probability it lands on heads?
[1 mark]3.
Calculate the probability of drawing an ace from a standard deck of 52 cards.
[2 marks]4.
What is the probability of getting an even number when rolling a six-sided die?
[1 mark]5.
In a bag with 3 red, 2 blue, and 5 green marbles, what is the probability of drawing a blue marble?
[2 marks]6.
If a spinner is divided into 8 equal parts numbered 1 to 8, what is the probability of spinning an odd number?
[2 marks]7.
A card is drawn at random from a standard deck. What is the probability it is a heart?
[1 mark]8.
What is the probability of rolling a number greater than 4 on a six-sided die?
[2 marks]9.
If a bag contains 4 yellow and 6 purple balls, what is the probability of drawing a yellow ball?
[1 mark]10.
A die is rolled twice. What is the probability that both rolls result in a 6?
[3 marks]11.
A jar contains 5 red, 3 blue, and 2 yellow marbles. If two marbles are drawn without replacement, what is the probability both are red?
[3 marks]12.
Challenge: A fair six-sided die is rolled three times. What is the probability that exactly two of the rolls show a 3?
[4 marks]13.
In a box of 10 light bulbs, 2 are defective. If 3 bulbs are chosen at random, what is the probability that exactly 1 is defective?
[4 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
- • Adjust difficulty
Related Worksheets
Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet