2026/27 Enrolment Open · Free Assessment
Cambridge IGCSE MathematicsSyllabus 0580Unit 6: Probability and statistics
Chapter 24

Probability using tree diagrams and Venn diagrams

Calculate combined probabilities using sample space grids, Venn diagrams and tree diagrams with and without replacement, including conditional probability for Cambridge IGCSE Mathematics.

What You'll Learn

  • 01Sample space grids for combined events
  • 02Tree diagrams with replacement
  • 03Tree diagrams without replacement
  • 04Multiplying and adding branch probabilities
  • 05Probabilities from Venn diagrams
  • 06Conditional probability in context
Resources

Topical Past Papers

Practice questions from licensed topical past papers organised around this topic.

View Topical Past Papers →

Chapter Topics

5 official subtopics
24.1Sample space diagrams and combined events
24.2Tree diagrams for independent events (with replacement)
24.3Tree diagrams for dependent events (without replacement)
Extended
24.4Probability from Venn diagrams and two-way tables
24.5Conditional probability
Extended

Your Learning Journey

Plan your chapter across focused 60-minute sessions.

5 Sessions5 Hours (300 min)
01
LEARN
60 MIN
24.1 Sample space diagrams and combined events
24.2 Tree diagrams for independent events (with replacement)
Session 1 of 5
02
LEARN
60 MIN
24.3 Tree diagrams for dependent events (without replacement)
24.4 Probability from Venn diagrams and two-way tables
Session 2 of 5
03
LEARN
60 MIN
24.5 Conditional probability
Session 3 of 5
04
PRACTICE
60 MIN
Chapter Practice
Session 4 of 5
05
EXAM
60 MIN
Past Paper Practice
Session 5 of 5
1-to-1 Mathematics Tuition · Cambridge IGCSE Mathematics

Master Chapter 24: Probability using tree diagrams and Venn diagrams with Siddharth Agrawal

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