📗 Year 9 / KS3

Year 9 Probability Questions – With Answers

Practise Year 9 probability with full worked answers. From conditional probability and dependent events to tree diagrams without replacement and Venn diagrams with set notation — ideal GCSE preparation.

Create Year 9 Probability Questions

✔ KS3 & GCSE prep topics ✔ With worked answers ✔ PDF download

Just £0.80 per set — no subscription

Create Year 9 Probability Test (£0.80) →

Year 9 Probability Topics

Independent events

Identify independent events and use the multiplication rule to find combined probabilities.

Dependent events

Calculate probabilities when the outcome of one event affects the next.

Conditional probability

Find probabilities given that another event has already occurred.

Tree diagrams (without replacement)

Draw tree diagrams for dependent events where items are not replaced.

Venn diagrams (set notation)

Use set notation with Venn diagrams to describe and calculate probabilities.

Probability from experiments

Use experimental data and relative frequency to estimate probabilities.

Expected values

Calculate expected frequencies and compare with experimental results.

GCSE preparation

Tackle higher-level probability problems in preparation for GCSE exams.

What's Included

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KS3 & GCSE-Prep Questions

Questions designed for Year 9 students, bridging KS3 and GCSE probability topics.

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Full Worked Answers

Step-by-step solutions for every question so students can follow the method clearly.

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PDF Download

Download your Year 9 probability test as a clean, print-ready A4 PDF — questions and answers.

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Instant Generation

AI creates custom Year 9 probability questions in under 60 seconds. No waiting around.

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Frequently Asked Questions

What probability topics do Year 9 students learn?

Year 9 probability covers independent events, dependent events, conditional probability, tree diagrams without replacement, Venn diagrams with set notation, probability from experiments, expected values, and GCSE preparation questions.

Are the Year 9 probability questions aligned to the UK curriculum?

Yes. All questions are aligned to the KS3 national curriculum for Year 9 maths and provide solid preparation for GCSE probability topics.

Do Year 9 probability questions include worked solutions?

Yes. Every set of questions includes full step-by-step worked solutions so students can check their method and understanding.

How much do Year 9 probability questions cost?

Each set costs just £0.80 per PDF. No subscription required — pay once and download instantly.

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Year 9 Probability Questions for UK Students

MathQuizily provides AI-generated Year 9 probability questions aligned to the KS3 national curriculum and designed to prepare students for GCSE. Topics include independent and dependent events, conditional probability, tree diagrams without replacement, Venn diagrams with set notation, and expected values. Every question comes with full worked solutions.

Each set of Year 9 probability questions costs just £0.80 — no subscription, no hidden fees. Generate, download, and practise in under 60 seconds. Ideal for students preparing for GCSE maths, teachers setting Year 9 homework, or parents supporting the transition from KS3 to GCSE at home.