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Probability of two independent events

7th grade (Year 8 in England) · 16 questions · Common Core: 7.SP.C.8.A · England: KS3 Probability, GCSE Foundation Probability

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Date

Score/ 16

  1. Question 1

    Spinner A has 6 equal sections, 1 of them green. Spinner B has 6 equal sections, 4 of them green. Both are spun. What is the probability that both land on green?

    Answer(as a fraction)

  2. Question 2

    A fair coin is flipped and a fair die is rolled. What is the probability of getting tails and a multiple of 3?

    Answer(as a fraction)

  3. Question 3

    What is the probability that a 4-section spinner lands on red (1 red section) 2 times in a row?

    Answer(as a fraction)

  4. Question 4

    Spinner A has 3 equal sections, 1 of them green. Spinner B has 4 equal sections, 3 of them green. Both are spun. What is the probability that both land on green?

    Answer(as a fraction)

  5. Question 5

    A fair coin is flipped and a fair die is rolled. What is the probability of getting heads and a number greater than 4?

    Answer(as a fraction)

  6. Question 6

    What is the probability that a die shows a 6 2 times in a row?

    Answer(as a fraction)

  7. Question 7

    Spinner A has 4 equal sections, 2 of them green. Spinner B has 4 equal sections, 1 of them green. Both are spun. What is the probability that both land on green?

    Answer(as a fraction)

  8. Question 8

    A fair coin is flipped and a fair die is rolled. What is the probability of getting heads and a number greater than 4?

    Answer(as a fraction)

  9. Question 9

    What is the probability that a die shows a 6 2 times in a row?

    Answer(as a fraction)

  10. Question 10

    Spinner A has 6 equal sections, 2 of them green. Spinner B has 3 equal sections, 2 of them green. Both are spun. What is the probability that both land on green?

    Answer(as a fraction)

  11. Question 11

    A fair coin is flipped and a fair die is rolled. What is the probability of getting tails and a 6?

    Answer(as a fraction)

  12. Question 12

    What is the probability that a coin lands heads 3 times in a row?

    Answer(as a fraction)

  13. Question 13

    Spinner A has 3 equal sections, 1 of them green. Spinner B has 3 equal sections, 1 of them green. Both are spun. What is the probability that both land on green?

    Answer(as a fraction)

  14. Question 14

    A fair coin is flipped and a fair die is rolled. What is the probability of getting heads and a 6?

    Answer(as a fraction)

  15. Question 15

    What is the probability that a die shows a 6 2 times in a row?

    Answer(as a fraction)

  16. Question 16

    Spinner A has 3 equal sections, 2 of them green. Spinner B has 8 equal sections, 3 of them green. Both are spun. What is the probability that both land on green?

    Answer(as a fraction)

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Answer key: Probability of two independent events

  1. 1. 1/9

  2. 2. 1/6

  3. 3. 1/16

  4. 4. 1/4

  5. 5. 1/6

  6. 6. 1/36

  7. 7. 1/8

  8. 8. 1/6

  9. 9. 1/36

  10. 10. 2/9

  11. 11. 1/12

  12. 12. 1/8

  13. 13. 1/9

  14. 14. 1/12

  15. 15. 1/36

  16. 16. 1/4