Probability of Simple Events

Worksheet (Pre-Algebra)

PDF: Pre-Algebra, Statistics & Probability - probability

Probability of Simple Events Worksheet


This Free Pre-Algebra Worksheet contains problems on probability of simple events. Problems include calculating the probabilities involving marbles, spinners, and selecting letters from words

Lesson: 

6. To find the probability of simple events

Topics: 

Number of Problems: 

12

Pages: 

2

Answer Key: 

Yes

Samples: 

Free Pre-Algebra Worksheet
Probability of Simple Events

1) There are 3 marbles, 2 yellow marbles, and 4 red marbles in a bag. What is the probability that a marble chosen is not a red marble?

a) Find the size of the sample space
b) Find the favorable outcomes
c) Find the probability.

2) What is the probability that a letter selected form the word Mississippi is the letter I?

a) Find the size of the sample space
b) Find the favorable outcomes
c) Find the probability. The spinner is spun once. Write the probability as a ratio.

3) P(9)

4) P(not 3)

5) P(odd number)

6) P(3)

7) P(even number)

8) P(n < 4)

9) P(7)

Download Worksheet


Download Worksheet

All Worksheets © Tutor-USA. All Rights Reserved.