Green Bridge Learning Resource For Probability As A Fraction, Decimal Or Percentage

Overview

Probability measures how likely something is, on a scale from impossible to certain. The same likelihood can be written as a fraction, a decimal or a percentage, and being able to move between them is the first skill of the topic.

In this lesson you will calculate the probability of a single event as a fraction, decimal or percentage, understand the 0 to 1 scale, and use the fact that the probabilities of all outcomes add up to 1.

Lesson Evaluation

Congratulations on completing the lesson on Probability As A Fraction, Decimal Or Percentage. Now that youve explored the key concepts and ideas, its time to put your knowledge to the test. This section offers a variety of practice questions designed to reinforce your understanding and help you gauge your grasp of the material.

You will encounter a mix of question types, including multiple-choice questions, short answer questions, and essay questions. Each question is thoughtfully crafted to assess different aspects of your knowledge and critical thinking skills.

Use this evaluation section as an opportunity to reinforce your understanding of the topic and to identify any areas where you may need additional study. Don't be discouraged by any challenges you encounter; instead, view them as opportunities for growth and improvement.

A probability of 1 means an event is: A. impossible B. unlikely C. even chance D. certain Answer: D
The probability of rolling a 4 on a fair six-sided die is: A. 1/2 B. 1/4 C. 1/6 D. 4/6 Answer: C
Which is the same as a probability of 1/4? A. 0.4 B. 25% C. 0.4% D. 40% Answer: B
If P(rain) = 0.3, then P(no rain) is: A. 0.3 B. 0.7 C. 0.5 D. 1.3 Answer: B
The probability of rolling an even number on a fair die is: A. 1/6 B. 1/3 C. 1/2 D. 2/3 Answer: C