8.0Why Percentage Matters
A sale, GST on a restaurant bill, of your data used: percentages are how Singapore prices, taxes and measures almost everything.
Section 1 of 10
Learning Outcomes
- Convert between percentages, fractions and decimals
- Work with percentages greater than 100% and less than 1%
- Find the percentage of a given quantity
- Express one quantity as a percentage of another
- Compare two quantities by percentage
- Calculate percentage change (increase and decrease)
- Solve reverse percentage problems
- Apply percentages to real-world contexts: profit and loss, discount, GST and commission
Contents▾
8.0Why Percentage Matters8.1Percentage, Fraction and Decimal8.2Percentages Greater Than 100% and Less Than 1%8.3Percentage of a Quantity8.4Expressing One Quantity as a Percentage of Another8.5Percentage Change8.6Reverse Percentage8.7Profit, Loss and Discount8.8GST, Service Charge and Commission8.9Summary
Practise this
Questions on Percentage, marked as you go, with the working shown.