Math Olympiad Grade 3 Probability Test-1


Probability Worksheet

 

  1. What is the probability of spinning letter "B" on the spinner shown below?

       A. 3 out of 6      B. 2 out of 6      C. 4 out of 8      D. 2 out of 5

 

  1. If one letter is chosen randomly from the word "ELEPHANT", what is the probability that the letter chosen is the letter "M"?

       A. 2 out of 8      B. 3 out of 8      C. 0 out of 8      D. 1 out of 8

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  1. Which statement is correct about the spinner if spun once?

       A. It is certain to land on B        B. It is likely to land on B

       C. It is unlikely to land on B       D. It is impossible to land on A

 

  1. What are the chances of landing on purple when the spinner in the picture is spun once?

       A. 0 out of 4      B. 2 out of 4      C. 4 out of 4      D. 1 out of 4

 

  1. If you chose a number from the following list of numbers at random, what is the probability of picking an even number?

       3, 12, 15, 9, 7, 14, 21, 5, 17

       A. 3 out of 9      B. 4 out of 9      C. 2 out of 9      D. 7 out of 9

 

Answers

(11)–B; (12)–C; (13)–B; (14)–B; (15)–C