These lessons, with videos, examples and step-by-step solutions, help Grade 8 students learn about complementary events in probability.

**Related Pages**

Probability Of An Event

Independent Events

Dependent Events

Mutually Exclusive Events

More Lessons for Grade 8 Math

Math Worksheets

The following diagram shows how to calculate the probability of Complementary Events. Scroll down the page for more examples and solutions.

**The Probability of Complementary Events**

**Calculating Probability - “At Least One” statements. The basic idea and one example are shown**

Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.

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