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All skills › Year 1 › Certain, likely, unlikely, impossible › Worksheet

20 questions and an answer page, sized for A4.

Certain, likely, unlikely, impossible

Year 1 · Statistics & Probability · 20 questions

Name
Date
  1. 1.
    A bag has 6 red and 7 blue marbles. You pick one without looking. Picking a red marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  2. 2.
    A bag has 7 red marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  3. 3.
    A bag has 8 red and 7 blue marbles. You pick one without looking. Picking a red marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  4. 4.
    A bag has 2 red and 6 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  5. 5.
    A bag has 1 red and 8 blue marbles. You pick one without looking. Picking a red marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  6. 6.
    A bag has 3 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  7. 7.
    A bag has 7 red and 8 blue marbles. You pick one without looking. Picking a red marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  8. 8.
    A bag has 7 red and 7 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  9. 9.
    A bag has 5 red marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  10. 10.
    A bag has 6 red and 1 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  11. 11.
    A bag has 6 red and 4 blue marbles. You pick one without looking. Picking a red marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  12. 12.
    A bag has 8 red marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  13. 13.
    A bag has 1 blue marble. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  14. 14.
    A bag has 2 red and 1 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  15. 15.
    A bag has 3 red and 2 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  16. 16.
    A bag has 7 red and 4 blue marbles. You pick one without looking. Picking a red marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  17. 17.
    A bag has 8 red and 3 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  18. 18.
    A bag has 7 red and 1 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  19. 19.
    A bag has 2 red and 7 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible
  20. 20.
    A bag has 7 red and 6 blue marbles. You pick one without looking. Picking a blue marble is…
    a)Certainb)Likelyc)Unlikelyd)Impossible

Free maths worksheets and practice: rocketdigits.com/learn/certain-likely-unlikely-impossible

Answers: Certain, likely, unlikely, impossible

  1. c) Unlikely
  2. d) Impossible
  3. b) Likely
  4. b) Likely
  5. c) Unlikely
  6. a) Certain
  7. c) Unlikely
  8. c) Unlikely
  9. d) Impossible
  10. c) Unlikely
  11. b) Likely
  12. d) Impossible
  13. a) Certain
  14. c) Unlikely
  15. c) Unlikely
  16. b) Likely
  17. c) Unlikely
  18. c) Unlikely
  19. b) Likely
  20. c) Unlikely

Free maths worksheets and practice: rocketdigits.com/learn/certain-likely-unlikely-impossible

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