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Name _____________________________
Date ___________________
Probability
Write the probability.

1.   A number cube has 6 sides. The sides are numbered 1 to 6. If the cube is thrown once, what is the probability of rolling the number 1?
____ out of   6  
2.   If one letter is chosen at random from the word announcing, what is the probability that the letter chosen is the letter "n"?
____ out of   10  
3.   A number cube has 6 sides. The sides have the numbers 7, 2, 7, 5, 2, and 6. If the cube is thrown once, what is the probability of rolling the number 2 or the number 6?
  3   out of ____
4.   A number cube has 6 sides. The sides have the numbers 4, 9, 9, 2, 4, and 4. If the cube is thrown once, what is the probability of rolling an odd number?
  2   out of ____
5.   A number cube has 6 sides. The sides are numbered 1 to 6. If the cube is thrown once, what is the probability of rolling an even number?
  3   out of ____
6.   If one letter is chosen at random from the word illogical, what is the probability that the letter chosen is the letter "a"?
  1   out of ____
7.   A bag contains 14 blue marbles, 6 yellow marbles, 17 green marbles, 6 red marbles, and 2 purple marbles. What is the probability of pulling out a yellow marble?
____ out of   45  
8.   If one letter is chosen at random from the word detours, what is the probability that the letter chosen is the letter "e"?
____ out of   7  
9.   A bag contains 14 blue marbles, 4 purple marbles, 14 green marbles, 9 yellow marbles, and 15 red marbles. What is the probability of pulling out a blue or a purple marble?
____ out of   56  
10.   If one letter is chosen at random from the word bicuspid, what is the probability that the letter chosen is the letter "u"?
____ out of   8  
11.   * This is a pre-made sheet.
Use the link at the top of the page for a printable page.
12.   If one letter is chosen at random from the word plates, what is the probability that the letter chosen is the letter "e"?
  1   out of ____
13.   If one letter is chosen at random from the word underwater, what is the probability that the letter chosen is the letter "w"?
____ out of   10  
14.   A number cube has 6 sides. The sides are numbered 1 to 6. If the cube is thrown once, what is the probability of rolling the number 5 or the number 1?
____ out of   6  

 

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