iStarSign inMath 6 · Unit 9: Probability · Cambridge Primary Maths Stage 6
9.1 Describing and predicting likelihood
15 questions · e.g. On a probability scale from 0 to 1, where is 'certain'?
Questions
1. On a probability scale from 0 to 1, where is 'certain'?
Check2. On a probability scale from 0 to 1, where is 'even chance'?
Check3. What is the probability of rolling a 6 on a fair dice?
Check4. What is the probability of rolling an even number on a fair dice?
Check5. A bag has 3 red and 7 blue. What is the probability of red?
Check6. Rolling a 1 and rolling a 6 on one roll are …
Check7. Which pair is NOT mutually exclusive on one dice roll?
- rolling a 3 and rolling a 4
- rolling an even number and rolling a 2
- rolling 1 and rolling 6
- rolling odd and rolling even
8. A spinner landed on red 30 times in 100 spins. Estimate the probability of red.
Check9. The probability of rain is 0.8. Is rain likely?
Check10. P(event) = 0. The event is …
Check11. A letter is picked from MATHS. What is P(vowel)?
Check12. If P(win) = 0.35, what is P(not win)?
Check13. A dice is rolled 600 times. About how many 3s?
Check14. Which is more likely: a coin landing heads, or rolling a 1 on a dice?
Check15. A bag has 4 green and 4 yellow. P(green) is …
Check