Year 8 Probability Worksheets | Printable PDFs

Year 8 Probability worksheets for Year 8 Maths (Key Stage 3). Students aged 12–13 learn how to calculate and interpret probabilities using fractions, decimals, and simple experiments. For example, the probability of rolling a 4 on a dice is ⅙ which is expressed as 'one over six' or a sixth. What is ⅙ as a decimal? The answer is 0.166666.. or 0.16̇, which is expressed as 'zero point one six recurring'.
Below, students practise finding probabilities, listing outcomes, working with probability scales, and solving probability problems. For easier practice with likely outcomes, check out to Year 7 Probability Worksheets.

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Browse Probability Topics

Probability

Dice Probability (B)
Dice Probability (B)
Answers Worked solutions not needed for this worksheet
Playing Cards
Playing Cards
Answers Worked solutions not needed for this worksheet
Listing Outcomes
Listing Outcomes
Answers Worked solutions not needed for this worksheet
Expectation
Expectation
Answers Worked solutions not needed for this worksheet


For more Probability Worksheets, see Year 9 Probability Worksheets


Common Questions about Year 8 Probability

  1. Why do probabilities sum to 1?

    The probability of all possible outcomes must add up to 1 because one of the outcomes must occur.
  2. What is expectation in probability?

    Expectation is the average outcome you would expect if an experiment were repeated many times.
  3. Why is it useful to list outcomes?

    Listing outcomes helps you identify all possible results and calculate probabilities accurately.

Year 8 Probability Common Mistakes

  1. Common Mistake 1

    Forgetting that all probabilities must add up to 1.
  2. Common Mistake 2

    Missing possible outcomes when listing results.
  3. Common Mistake 3

    Confusing expected value with a guaranteed result.


Probability Worksheets - Free Worksheets Above

Year 8 sums to one worksheet preview

Sums to One

Year 8 expectation worksheet preview

Expectation

Year 8 listing outcomes worksheet preview

Listing Outcomes