## Make educational games, websites, online activities, quizzes and crosswords with Kubbu e-learning tool for teachers

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# Probability

1. If there are 3 starters, 2 main courses and 3 desserts on a menu, how many combinations of starter, main course and dessert are possible?
8, 15, 9, 18
2. If I throw a dice and toss a coin, how many possible outcomes should I enter in my sample space?
12, 10, 8, 20
3. If I toss a coin and roll a dice what is the probability my outcome will include a 4?
1/2, 1/3, 1/16, 2/12
4. If I toss a coin and roll a dice, what is the probability that my result will include an odd number?
3/12, 1/2, 5/12, 9/12
5. If I toss a coin and roll a dice, what is the probability that my result will contain a number higher than 4?
4/12 or 1/3, 8/12 or 2/3, 6/12 or 1/2, 2/12 or 1/6
6. If I toss a coin and roll a dice what is the probability that my outcome will include a tail AND and even number?
1/5, 2/12 online learning games , 1/4, 4/12
7. If I roll a dice and spin a spinner numbered 1-4, how many possible outcomes are there?
6, 12, 24, 18
8. If I roll a dice and spin a spinner marked 1-4, what is the probability that my TOTAL score will be 8? (Draw a sample space in your book first)
3/24 = 1/8, 2/24 or 1/12, 12/24 or 1/2, 4/24 or 1/6
9. If I roll a dice and spin a spinner marked 1-4, what is the probability that my TOTAL score will be lower than 7?
12/24 = 1/2, 16/24 = 2/3, 14/24 = 7/12, 6/24 = 1/4
10. If I roll a dice and spin a spinner marked 1-4, which 3 numbers have the highest probability of occuring?
5, 6 and 8, 4, 5 and 6, 6, 7 and 8, 5, 6 and 7
11. If I roll a dice and spin a spinner marked 1-4, which 2 numbers have the lowest probability of occuring?
2 and 3, 9 and 10, 2 and 10, 3 and 9
12. I have a bag with coloured counters. There are 3 blues, 2 yellows and 5 greens. What is the probability of selecting a green?
1/3, 1/2, 1/4, 1/5
13. I have a bag of coloured counters. There are 3 blues, 2 yellows and 5 greens. What is the probability of selecting NOT yellow?
4/5, 2/5, 1/2, 1/5
14. I have a bag of coloured counters. There are 3 blues, 2 yellows and 5 greens. What is the probability of selecting red?
3/8, 2/5, 5/10, 0
15. I have a bag of coloured counters. There are 3 blues, 2 yellows and 5 greens. What is the probability of selecting yellow or green?
7/10 computer assisted language learning , 4/5, 1/2, 2/3
16. I have a bag of sweets. 24 cola bottles, 15 jelly bean and 11 flying saucers. What is the probability of selecting a jelly bean?
1/2, 4/10, 3/10, 1/4
17. I have a bag of sweets. 24 cola bottles, 15 jelly bean and 11 flying saucers. What is the probability of selecting a bean or bottle?
26/50, 39/50, 1/3, 4/5
18. I have a bag of sweets. 24 cola bottles, 15 jelly bean and 11 flying saucers. What is the probability of NOT selecting jelly bean?
15/50, 11/50, 7/10, 4/5
19. I have a bag of sweets: 10 lollies and 3 gobstoppers. I choose a lolly and then offer the bag to my friend. What is the probability my friend chooses a gobstopper?
1/2, 1/4, 3/13, 2/13