Year 8 Probability Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 8 probability worksheet.
Success TutoringWorksheetsAnswer sheetYear 8 · Mathematics · ProbabilityYear 8 Probability Worksheet — Level 1 — Practice Set 4 — Answers
Write each probability as a fraction in simplest form.
1.A fair six-sided die is rolled. What is the probability of rolling a number greater than 2?
Answer:
- Favourable outcomes: 4 out of 6
2.A fair six-sided die is rolled. What is the probability of rolling a multiple of 3?
Answer:
- Favourable outcomes: 2 out of 6
3.A fair six-sided die is rolled. What is the probability of rolling a prime number?
Answer:
- Favourable outcomes: 3 out of 6
4.A bag has 1 red, 5 blue and 1 green marbles. One is chosen at random. What is the probability it is green?
Answer:
- Total marbles: 7
- P(green) = 1/7 =
5.A fair six-sided die is rolled. What is the probability of rolling a number greater than 5?
Answer:
- Favourable outcomes: 1 out of 6
6.A bag has 6 red, 3 blue and 6 green marbles. One is chosen at random. What is the probability it is green?
Answer:
- Total marbles: 15
- P(green) = 6/15 =
7.A fair six-sided die is rolled. What is the probability of rolling a number greater than 1?
Answer:
- Favourable outcomes: 5 out of 6
8.A bag has 5 red, 2 blue and 3 green marbles. One is chosen at random. What is the probability it is green?
Answer:
- Total marbles: 10
- P(green) = 3/10 =
9.A fair six-sided die is rolled. What is the probability of rolling an even number?
Answer:
- Favourable outcomes: 3 out of 6
10.A bag has 2 red, 2 blue and 3 green marbles. One is chosen at random. What is the probability it is blue?
Answer:
- Total marbles: 7
- P(blue) = 2/7 =
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