Prior Content: Decimals, Fractions, Basic Probability
Possible Next Steps: Sets, Multiple Events
Contents
- 1.1 Drawing Tree Diagrams & Finding Probabilities
- 1.2 Combining Event Probabilities
- 2.1 Independent & Dependent Events
- 2.2 Dependent Events on Tree Diagrams
- 3.1 Conditional Probability in Tree Diagrams
- Whole Topic Summary Resources (Including Past Paper Questions)
1.1 Drawing Tree Diagrams & Finding Probabilities
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Tree Diagrams (Up to 3:50)
Online Platforms (with Videos & Exercises)
- Khan Academy
- Sample spaces & compound events: Videos & practice
Activities & Resources
- Pixi Maths
- Frequency Trees and Systematic Listing ppt (Slides 1-8) note: This is NOT Tree Diagrams
- Probability Trees ppt (Slides 1-3)
- Andy Lutwyche
- Don Steward
- Transum
- Go Teach Maths
- Desmos
- Tree Diagrams (by Jo Hill)
- tonycarter45
- Pondering Planning in Mathematics (Paul Rowlandson)
- Thinking About Probability Trees✦ (blog post) · slides
Worksheets
- Dr Austin Maths
- Pixi Maths
- CIMT MEP (online self-checking)
- Maths Genie
- Probability Trees: Booklet · Worksheet · Solutions · Lesson · Topic page
- Physics & Maths Tutor
- Access Maths
- Probability Trees: Probability Trees (Lower) (Fluency & Reasoning) | Probability Trees (Fluency & Reasoning)
- MME
- 1st Class Maths
- Jo Morgan
- Simple probability trees worksheet✦ (adapted from an original by Georgina Burgess)
- Mr Morley Maths
- Frequency Trees: Notes jotter/worksheet · How-to sheet · Exam questions · Mark scheme
- Pret Homework (@MathedUp)
- Probability Trees (@MathedUp, ppt)
- Pret Homework (Rachel Mahoney)
- Frequency Trees (Rachel Mahoney, pptx)
Dr Frost Resources
Dr Frost Video
K562: Draw a Tree Diagram to Represent Successive Independent Events.
K563: Deal With a Single Chain of Outcomes Involving Successive Independent Events.
Dr Frost Slides & Activities
- All in one summary sheet
Extra Questions
Key Skills
Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost
Extension Materials
1.2 Combining Event Probabilities
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Tree Diagrams (From 3:50 to 6:25)
Online Platforms (with Videos & Exercises)
Activities & Resources
- Pixi Maths
- Probability Trees ppt (Slides 1-3)
Worksheets
- Dr Austin Maths
- Corbettmaths
- Tree Diagrams Practice Questions (Q1-5, 7, 8 & 10) & Solutions
- Tree Diagrams Worksheet (Q1-7) & Solutions
- Pixi Maths
- Probability Trees RAG (Q2 is dependent)
- Transum Level 1-2 Probability online worksheet
Dr Frost Resources
Dr Frost Video
K564: Deal with Multiple Different Chains of Outcomes Involving Successive Independent Events.
Dr Frost Slides & Activities
- All in one summary sheet
Extra Questions
Key Skills
Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost
Extension Materials
2.1 Independent & Dependent Events
Teaching Videos, Exercises & Activities
Tutorial Videos
Probability Tree Diagrams – GCSE Maths by 1st Class Maths
Probability – Independent and Dependent Events by The Organic Chemistry Tutor
Probability Tree Diagrams : removing items without replacement by Oxford Mathematics Education – Yarm
Online Platforms (with Videos & Exercises)
- Khan Academy
- Independent events & the multiplication rule: Videos & practice
Activities & Resources
- BossMaths
Worksheets
Dr Frost Resources
Dr Frost Slides & Activities
- All in one summary sheet
Extra Questions
Key Skills
No Key Skills Yet
Extension Materials
2.2 Dependent Events on Tree Diagrams
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Tree Diagrams (From 6:25)
Online Platforms (with Videos & Exercises)
Activities & Resources
- Pixi Maths
- Probability Trees ppt (Slides 4 Onwards)
- Andy Lutwyche
- Don Steward
- Goal Free Problems
- Go Teach Maths
- Jo Morgan
- Probability trees for dependent events✦ (by Jo Morgan)
Worksheets
- Dr Austin Maths
- For Dependent Events Fill In The Blanks (Word | PDF | Answers)
- For Dependent Events Practice Strips (Word | PDF | Answers)
- Harder Probability Problems Practice Strips (Word | PDF | Answers)
- More for Dependent Events Fill in the Blanks (Word | PDF | Answers)
- Algebraic for Dependent Events Fill in the Blanks (Word | PDF | Answers)
- Corbettmaths
- Tree Diagrams Practice Questions (Q6, 9 & 11) & Solutions
- Tree Diagrams Worksheet (Apply Section) & Solutions
- Pixi Maths
- Probability Trees RAG (Q2 is dependent)
- Mr Morley Maths
- Probability Tree Diagrams (Conditional Probability): Notes jotter/worksheet · How-to sheet · Exam questions · Mark scheme
Dr Frost Resources
Dr Frost Video
K565: Draw a Tree Diagram to Represent Successive Dependent Events.
K566: Deal With a Single Chain of Outcomes Involving Successive Dependent Events.
K567: Deal With Multiple Different Chains of Outcomes Involving Successive Dependent Events.
Dr Frost Slides & Activities
- All in one summary sheet
Extra Questions
Key Skills
Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost
- 354a: Draw a tree diagram to represent successive dependent events.
- 354b: Deal with a single chain of outcomes involving successive dependent events.
- 354c: Deal with multiple different chains of outcomes involving successive dependent events.
- 354d: Deal with three or more chains of outcomes involving successive dependent events.
- 354: Exam Practice: Successive dependent events, i.e. sampling without replacement (including tree diagrams)
Extension Materials
3.1 Conditional Probability in Tree Diagrams
Teaching Videos, Exercises & Activities
Tutorial Videos
Conditional Probability – GCSE Higher Maths by 1st Class Maths
Conditional Probability by Maths Genie
Online Platforms (with Videos & Exercises)
- Khan Academy
- Conditional probability: Videos & practice
Activities & Resources
- Go Teach Maths treasure trove of activities & ppts
- WW Conditional Probability Visual Method ppt (Last Few Slides)
- The Chalkface
- Monty Hall Problem: Excel · PowerPoint (if macros are blocked: right-click the file › Properties › tick Unblock)
- False Positive: PDF · PDF
- Transum
- BossMaths
Worksheets
- Mathshelper (Jon Stone)
- Maths Genie
- Conditional Probability: Booklet · Worksheet · Solutions · Lesson · Topic page
- Physics & Maths Tutor
- 1st Class Maths
Dr Frost Resources
Dr Frost Slides & Activities
- All in one summary sheet
Extra Questions
Key Skills
Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost
Extension Materials
Other Videos & Multimedia
Whole Topic Summary Resources (Including Past Paper Questions)
Download Tree Diagrams PPQs as WW Powerpoint for Edexcel IGCSE, AQA GCSE, Edexcel GCSE or OCR GCSE (or all GCSE together)
Other Whole Topic Resources
Worksheets
- Dr Austin Maths
- Maths 4 Everyone
- Probability Trees (no conditional Qs, but one good one that introduces algebra) Workbook and Solutions
- Probability Trees GCSE Questions and Solutions (as above)
- Mathshelper (Jon Stone)
- MathedUp
- Probability Trees: Worksheet · Practice · Quiz · Question Gallery
- Frequency Trees: Worksheet · Practice · Quiz · Question Gallery
- Maths Genie
- Frequency Trees: Booklet · Worksheet · Solutions · Lesson · Topic page
- Mathsaurus (Kevin Olding)
- Naiker Maths
- Probability Trees: Worksheet
Activities
- NRICH (student problems)
- Go Teach Maths
- @taylorda01
✦ Links marked ✦ are also featured and recommended by Jo Morgan on Resourceaholic.