M-PRO-011Foundation & HigherReview: PendingUse probability trees for independent events
Probability · Combined events (T-PRO-005)
v1 mapping, pending teacher review. Only AQA and Edexcel are mapped so far. The first 3 pilot worksheets and their worked answers are available; remaining worksheets are coming soon. All videos are still coming soon.
- Retrieval
- Multiply along and add suitable paths
- Fluency
- With-replacement and repeated trials
- Reasoning
- Explain when to add, multiply or update a probability.
- Application
- Calculate the probability of at least one success
- Common misconception
- Without replacement, later probabilities can change.
Video brief
Model how to use probability trees for independent events. Explain each step; pause for a matching shadow question.
Planned video: V-PRO-011 · Video coming soon
Worksheets
Worksheets coming soon
Note: Scope and tier apply to this skill; tag each generated variant separately.