Courseversity

All lessons

Every published lesson is listed here.

Calculate discounts and sale prices.

Compare quantities by converting to percentages.

Find a percentage of a quantity using fractions or 10% steps.

Convert between fractions, decimals and percentages.

Understand a percentage as a ratio per hundred.

Apply ratios and rates to recipes, maps, speed and money.

Solve ratio word problems by sharing in a given ratio.

Compare quantities using ratios and unit rates to find the better buy.

Find and use unit rates such as speed and price per item.

Use ratio tables to find missing values.