Unit at a glance
2 lessons, 90 minutes of teaching
Scheme of work
The lessons in order
| Ref | Lesson pack | Structure | Worksheet | Quiz | Lab tab |
|---|---|---|---|---|---|
| 5.3 | Probability: sample spaces, exclusive events and tree diagrams Paper 5 probability rests on a few moves: count equally likely outcomes, add for 'or' when events are exclusive, multiply along the branches of a tree for 'and', and use combinations when several items are picked at once. | Numbered Heads Together | 6 Q, 22 marks | 8 MCQ | tab 1, tab 2 |
| 5.3 | Conditional probability and independence Knowing that one event has happened shrinks the sample space. | Jigsaw | 6 Q, 25 marks | 8 MCQ | tab 4, tab 3 |
Each pack holds the plan, worksheet and quiz for its lesson. Teach the rows in order; the lab tabs match the student lessons.
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