Math 5 · Unit 8: Probability · Cambridge Primary Maths Stage 5

Questions

1. 1. Rolling a 3 on a 1–6 dice is …

   • likely
   • certain
   • unlikely
   • impossible
   Check

2. 2. Rolling an even number on a 1–6 dice is …

   • certain
   • unlikely
   • even chance
   • impossible
   Check

3. 3. Rolling a 0 on a 1–6 dice is …

   • even chance
   • unlikely
   • impossible
   • likely
   Check

4. 4. A bag has 7 red and 3 blue. Picking red is …

   • likely
   • impossible
   • certain
   • unlikely
   Check

5. 5. A spinner has 8 equal parts: 4 red, 2 blue, 2 green. Which is most likely?

   • blue
   • red
   • all equal
   • green
   Check

6. 6. A spinner has 8 equal parts: 4 red, 2 blue, 2 green. Which two are equally likely?

   • blue and green
   • red and green
   • red and blue
   Check

7. 7. Rolling a number greater than 4 on a 1–6 dice is …

   • certain
   • unlikely
   • likely
   • even chance
   Check

8. 8. The Sun will rise tomorrow. This is …

   • even chance
   • unlikely
   • likely
   • certain
   Check

9. 9. A coin is tossed. Heads and tails are …

   • impossible
   • tails more likely
   • equally likely
   • heads more likely
   Check

10. 10. A bag has 5 green counters only. Picking green is …

    • likely
    • impossible
    • even chance
    • certain
    Check

11. 11. A bag has 1 red and 9 yellow. Picking red is …

    • likely
    • certain
    • even chance
    • unlikely
    Check

12. 12. Which makes picking blue an even chance?

    • 4 blue and 6 red
    • 1 blue and 4 red
    • 6 blue and 4 red
    • 4 blue and 4 red
    Check

13. 13. Rolling a number less than 3 on a 1–6 dice is …

    • certain
    • likely
    • even chance
    • unlikely
    Check

14. 14. Rolling a number less than 6 on a 1–6 dice is …

    • unlikely
    • even chance
    • likely
    • impossible
    Check

15. 15. Order from least likely: certain, unlikely, likely

    • certain, likely, unlikely
    • likely, unlikely, certain
    • unlikely, likely, certain
    • unlikely, certain, likely
    Check