This Year 8 probability quiz has 10 short questions for pupils aged 12-13. Type your answer, check it straight away and read the explanation when you get one wrong.
Year 8 probability quiz: the 10 questions
- Probability of rolling a 3 on a fair die?One out of six.
- What is P(not A) if P(A) = 0.2?1 - 0.2.
- How many outcomes for 3 coins?2 x 2 x 2.
- Probability of a certain event?Certain.
- Expected heads in 40 tosses?Half of 40.
- Probability of rolling a prime on a die?2, 3, 5.
- What does A union B mean?Union is either.
- How many outcomes for 2 dice?6 x 6.
- A bag has 2 red and 8 blue. P(red) as a decimal?2/10.
- Probabilities of all outcomes add up to?Total.
How to use this Year 8 probability quiz
First, answer every question without a calculator unless the question says so. Then check your answer and read the short explanation. If you get fewer than 7 right, revise the probability: outcomes and sample spaces lesson and try again later. After that, try the multiple choice questions or the probability: outcomes and sample spaces worksheet.
Finally, take this quiz again before a test, because quick retrieval helps you remember. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.


















