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Year 9 · Maths

Calculate theoretical probability in Year 9 Maths

7 checked activities 2 video matches

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Focus on probability tree diagrams. Start with “Calculate Probability from Tree Diagrams”, then explain the idea in your own words.

Year 9 learners practise probability tree diagrams.

The activities include Calculate Probability from Tree Diagrams, Calculate Probability of a Complementary Event from Tree Diagrams, Complete Probability Tree Diagrams for Without Replacement Scenarios, and related practice. The checked support below includes video, worksheet, teaching, lesson. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.

Activities covered

  • Calculate Probability from Tree Diagrams
  • Calculate Probability of a Complementary Event from Tree Diagrams
  • Complete Probability Tree Diagrams for Without Replacement Scenarios
  • Complete Probability Tree Diagrams to Find Probabilities
  • Understand Experimental and Theoretical Probabilities
  • Understand Probability Tree Diagrams
  • Use Probability Tree Diagrams

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Oak National Academy, BBC Bitesize, Corbettmaths and Mathsframe normally open with no account. Twinkl access varies by resource, so we only show a free label after checking the resource's own page. Unconfirmed access appears only under Everything.

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Watch it explained

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Learn it properly

lessons and teaching pages

3

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questions and activities to try

4

Print and finish

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PrintBBC Bitesize

Calculating probabilities

Best for: pencil-and-paper practice away from the screen

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