Unit 9 · Class 8 IB MYP · Free Worksheet PDF

Probability (Theoretical) Sums for Class 8 — Free IB MYP Worksheet PDF with Answers

Download a free printable probability (theoretical) worksheet for Class 8 IB MYP with 30 practice questions covering probability (theoretical) concepts, practice problems, and word problems with step-by-step solutions. Includes complete answer key. IB MYP-aligned for the 2025-26 syllabus.

Last updated: 5 May 2026

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30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

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Sample Probability (Theoretical) Sums for Class 8 — Practice Questions

Here are 8 sample probability (theoretical) sums from this Class 8 IB MYP worksheet. Download the full PDF for all 30 questions with answers.

Q1.What is the probability of getting heads when flipping a fair coin?
A.0
B.\(\frac{1}{4}\)
C.\(\frac{1}{2}\)
D.1

Difficulty: Easy

Q2.A die is rolled. What is P(getting a 3)?
A.\(\frac{1}{2}\)
B.\(\frac{1}{3}\)
C.\(\frac{1}{6}\)
D.\(\frac{1}{4}\)

Difficulty: Easy

Q3.An event that is certain has probability:
A.0
B.\(\frac{1}{2}\)
C.1
D.2

Difficulty: Easy

Q4.An impossible event has probability:
A.0
B.\(\frac{1}{2}\)
C.1
D.-1

Difficulty: Easy

Q5.A bag has 3 red and 7 blue marbles. P(red) = ?
A.\(\frac{3}{7}\)
B.\(\frac{3}{10}\)
C.\(\frac{7}{10}\)
D.\(\frac{1}{3}\)

Difficulty: Easy

Q6.Probability always lies between:
A.-1 and 1
B.0 and 1
C.0 and 100
D.1 and 10

Difficulty: Easy

Q7.What is the sample space when rolling a die?
A.{1,2,3}
B.{1,2,3,4,5,6}
C.{1,6}
D.{even, odd}

Difficulty: Easy

Q8.P(rolling an even number on a die) = ?
A.\(\frac{1}{6}\)
B.\(\frac{1}{3}\)
C.\(\frac{1}{2}\)
D.\(\frac{2}{3}\)

Difficulty: Easy

Answer Key — Sample Questions+
Q1:\(\frac{1}{2}\)
Q2:\(\frac{1}{6}\)
Q3:1
Q4:0
Q5:\(\frac{3}{10}\)
Q6:0 and 1
Q7:{1,2,3,4,5,6}
Q8:\(\frac{1}{2}\)

Download the full PDF for all 30 answers with step-by-step solutions.

About This Worksheet

TopicProbability (Theoretical)
BoardIB MYP
Class8
Total Questions30 (10 Easy + 10 Medium + 10 Hard)
Answer KeyIncluded
PriceFree

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Frequently Asked Questions

Where can I download free probability (theoretical) sums for Class 8?+
You can download a free Probability (Theoretical) PDF worksheet for Class 8 IB MYP right here on SparkEd. The worksheet includes 30 practice questions (probability (theoretical) concepts, practice problems, and word problems with step-by-step solutions) at easy, medium, and hard levels with a complete answer key.
How many probability (theoretical) questions are in this Class 8 worksheet?+
This SparkEd worksheet for Probability (Theoretical) Class 8 contains 30 questions — 10 easy, 10 medium, and 10 hard. The questions cover probability (theoretical) concepts, practice problems, and word problems with step-by-step solutions. A fresh set is generated daily so students never repeat the same sheet.
Does the Probability (Theoretical) worksheet for Class 8 include answers?+
Yes! Every SparkEd worksheet comes with a complete answer key. Students can self-check their work after completing the sheet. The PDF is free to download and print.
Is this probability (theoretical) worksheet aligned to IB MYP syllabus?+
Yes. This worksheet is specifically designed for Class 8 IB MYP students and aligned to the 2025-26 IB MYP syllabus. All questions follow the IB MYP exam pattern and difficulty level.
Can I print this Probability (Theoretical) worksheet?+
Absolutely! The worksheet downloads as an A4-size PDF that is ready to print. It includes the questions, space for working, and a separate answer key — perfect for classroom use or home practice.
How is this worksheet different from NCERT textbook exercises?+
SparkEd worksheets go beyond NCERT exercises by providing 30 questions at 3 progressive difficulty levels. Level 1 (Easy) builds confidence, Level 2 (Medium) tests application, and Level 3 (Hard) prepares for exams. Each worksheet includes word problems and conceptual questions, not just computation.
Does this worksheet include probability (theoretical) word problems?+
Yes! The worksheet includes both computation-based questions and real-world word problems. Word problems are especially important for IB MYP exams, and our worksheet covers a variety of scenarios to build problem-solving skills.

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