Theoretical Probability

Related Pages
More Probability Lessons
Theoretical Probability
Theoretical Probability 3
More Lessons for Grade 8
Math Worksheets

Determining Theoretical Probability
A spinner is divided into 8 equal sectors numbered 1 through 8.
a) What is the probability of spinning an odd number?
b) What is the probability of spinning a number divisible by 4?
c) What is the probability of spinning a number less than 3?

Looking at theoretical probability and applying it to fractions, decimals and percents, using a multi-coloured spinner.

Finding Theoretical Probability
Example:
What is the theoretical probability that the spinner will land on 2?
What is the probability of randomly choosing a vowel from the letters A, B, C, D and E?
Nine pieces of paper with the numbers 1, 2, 2, 3, 4, 4, 5, 6, and 6 printed on them are placed in a bag. A student chooses one without looking. Compare the probability of choosing the number 1 and the number 4.

Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.