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Ratio, proportion and percentages
From politics to cookery, ratios, proportions and percentages are part of everyday life. This free course is designed to help you become more familiar with how figures can be manipulated, then you can check whether that discount really is as big as they claim!
Course learning outcomes
After studying this course, you should be able to:
- work with simple ratios
- convert between fractions, decimals and percentages
- explain the meaning of ratio, proportion and percentage
- find percentages of different quantities
- calculate percentage increases and decreases.
You can start this course right now without signing-up. Click on any of the course content sections below to start at any point in this course.
If you want to be able to track your progress, earn a free Statement of Participation, and access all course quizzes and activities, sign-up.
- Learning outcomes
- 1 Ratio
- 2 Proportion
- 3 Percentages
- 3 Percentages
- 3.1 What are percentages?
- 3.2 Converting to a percentage
- 3.3 Percentage increase and decrease
- 3.4 Decreasing by a percentage
- 3.5 More examples of percentages
- 4 OpenMark quiz
- Keep on learning
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About this free course
5 hours study
Level 1: Introductory
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