TheLearnDen

Year 9 · Maths

Understand Probability Outcomes

Year 9 learners practise conditional probability and independent events.

The activities include Calculate Conditional Probability, Calculate Probabilities of Exhaustive Sets of Mutually Exclusive Events, Calculate Probability, 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 Conditional Probability
  • Calculate Probabilities of Exhaustive Sets of Mutually Exclusive Events
  • Calculate Probability
  • Distinguish Between Dependent and Independent Events

Checked learning resources

  • Comparing multiple representations to calculate theoretical probabilities for combined events

    Oak National Academy · Video · Opens on the provider website

    I can compare and contrast the usefulness of the different representations when calculating theoretical probabilities for combined events. This KS3 maths video lesson directly teaches the concepts and calculation method

  • Summing probabilities

    Oak National Academy · Video · Opens on the provider website

    I can show that the probabilities of all possible unique outcomes for a trial, sum to one. This KS3 maths video lesson directly teaches the concepts and calculation method required by "Calculate Probabilities of Exhausti

  • Calculating theoretical probabilities from lists (one event)

    Oak National Academy · Video · Opens on the provider website

    I can find theoretical probabilities from a list of possible outcomes for one event. This KS3 maths video lesson directly teaches the concepts and calculation method required by "Calculate Probability".

  • Calculating probabilities

    BBC Bitesize · Worksheet · Opens on the provider website

    BBC KS3 maths teaching, worked examples and practice checks for Understand Probability Outcomes, including calculation. This was selected against the complete context of "Calculate Conditional Probability" rather than it

  • Probability: theoretical probabilities: lesson sequence

    Oak National Academy · Teaching · Opens on the provider website

    This KS3 Oak unit provides sequenced teaching and worked examples on Probability: theoretical probabilities, including the closest lesson: Comparing multiple representations to calculate theoretical probabilities for com

  • Probability: possible outcomes: lesson sequence

    Oak National Academy · Teaching · Opens on the provider website

    This KS3 Oak unit provides sequenced teaching and worked examples on Probability: possible outcomes.

  • Probability: theoretical probabilities

    Oak National Academy · Lesson · Opens on the provider website

    Year 9 Maths resource matched to conditional probability and independent events.

  • Probability of Independent and Dependent Events

    YouTube — Simple Learning Pro · Video · Opens on the provider website

    Lesson explicitly distinguishes independent from dependent events and calculates their probabilities.