Unit 3: Ratios & Rates
Compare quantities, scale them by the same factor, and use unit rates.
Open the unit game · Open models
- 3-1 Understand ratiosDescribe a ratio as a comparison of two quantities.
- 3-2 Equivalent ratiosCreate an equivalent ratio by multiplying both parts by the same factor.
- 3-3 Ratio tablesComplete a row of a ratio table with one factor.
- 3-4 Double number linesRead paired values on a double number line.
- 3-5 Graphs of ratiosDecide whether a point belongs to a ratio.
- 3-6 Compare ratiosCompare two ratios by a common quantity.
- 3-7 Understand ratesDescribe a rate as a comparison of two different units.
- 3-8 Unit ratesFind a per-one rate by dividing.
- 3-9 Solve ratio problemsFind a missing quantity in a ratio situation.
- 3-10 Convert unitsUse a conversion rate in the correct direction.