P1–P4 · Probability Basics
What is the probability scale?
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From 0 (impossible) to 1 (certain). Write probabilities as fractions, decimals or percentages, never as ratios or "1 in 4".
AQA GCSE Maths · Topic 5
Probability flashcards
23 cards on Probability, every one written against a numbered point in section 3.5 of the AQA Maths spec. Here’s what the topic covers, and 3 cards to try.
- 23Flashcards
- 3Sub-topics
- 3Higher only
Try 3 cards from Probability.
Answer each one in your head, then check. In the app, how well you knew it decides when you see it again.
P5–P8 · Combined Events
Why are results from more trials more reliable?
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As the number of trials increases, relative frequency gets closer to the theoretical probability.
P6, P9 · Venn Diagrams & Conditional Probability
What do A ∩ B, A ∪ B and A′ mean?
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A ∩ B: in A and B (intersection). A ∪ B: in A or B or both (union). A′: not in A (complement).
- +20more Probability cards in the app, shown to you just before you’d forget them.Join the waitlist →
What’s in Probability?
Every part of section 3.5 of the AQA spec, and how many cards cover it. Higher-only cards are hidden for Foundation students.
- P1–P4Probability Basics7 cards
- P5–P8Combined Events10 cards
- P6, P9Venn Diagrams & Conditional Probability6 cards
Launching November 2026
The other 20 cards are in the app.
revolve. shows you each Probability card just before you’d forget it, so ten minutes a day is enough. It opens to students soon: join the waitlist and we’ll email you once, when it does.