6. Rates & Percentages

6.1 Understanding Rates
6.2 Speed, Distance and Time
6.3 Average Speed
6.4 Density
6.5 Pressure
6.6 Population Density
6.7 Flow Rate and Fuel Consumption
6.8 Hourly Rates and Other Rates
6.9 Finding a Percentage of a Quantity
6.10 Expressing One Quantity as a Percentage of Another
6.11 Percentage Increase and Decrease
6.12 Profit and Loss
6.13 Discounts and Deposits
6.14 Simple Interest
6.15 Compound Interest
6.16 Repeated Percentage Change
6.17 Reverse Percentages