
This video is an overview of the course; the topics covered are:
Introduction (why percentages, why do you need them?)
Percentages as fractions
Percentages as decimals
Quick percentage tips
Working out percentages
Percentage increase and decrease
Percentage change
Reverse percentages
Practical percentages: discounts
Practical percentages: value added tax (vat) / sales tax
Practical percentages: income tax
Practical percentages: simple interest
Practical percentages: compound interest
Summary and recap
This lecture will help you answer the questions:
Why percentages?
Where percentage is used?
What are percentages?
How to convert percentages to fractions. How to convert fractions to percentages.
How to convert percentages to decimals. How to convert decimals to percentages.
How to quickly work out 10%, 20% and 50% without using a calculator.
How to work out one quantity as a percentage of another.
How to work out percentage increase and percentage decrease
How to work out percentage change.
How to work out reverse percentages
How to use your knowledge of percentages to work out discounts.
How to use your knowledge of percentages to work out value added tax (vat) or sales tax.
How to calculate income tax.
How to calculate simple interest.
How to work out compound interest.
This lecture summarizes the key takeaways from this course and the next steps.
This course will help you learn how to work out percentages and apply this skill in practical solutions. The topics in this course include:
Percentages as fractions and decimals
Working out percentages
Percentage change, increase and decrease
Reverse percentages
Practical percentages: discounts
Practical percentages: value added tax (vat) / sales tax
Practical percentages: income tax
Practical percentages: simple and compound interest