This key facts covers Common Tree Diagram Types within Tree Diagrams for GCSE Mathematics. Revise Tree Diagrams in Probability for GCSE Mathematics with 15 exam-style questions and 20 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 6 of 6 in this topic. Use this key facts to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 6 of 6
Practice
15 questions
Recall
20 flashcards
Common Tree Diagram Types
| Type | Key Feature | Example |
|---|---|---|
| Independent Events | Probabilities don't change | Coin flips, dice rolls |
| With Replacement | Item returned before next draw | Drawing cards with replacement |
| Without Replacement | Probabilities change after each draw | Drawing cards without replacement |
| Multi-Stage | Three or more stages | Three coin flips, multiple draws |