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Cambridge IGCSE Mathematics

8Probability

Probability in Cambridge IGCSE Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic100 practice questions5 lessons

In this topic

Lessons

  • Basic probability

    17 min

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  • Relative and expected frequency

    17 min

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  • Combined events

    17 min

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  • Tree diagrams

    16 min

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  • Conditional probability

    15 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Probability: sample question

1 mark

A fair six-sided dice, numbered 1 to 6, is rolled once. Find the probability that it shows a prime number.

Only if the answer has a unit, e.g. cm or km/h.

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