Ratios and Rates
Outcomes

MA47NA
Operates with ratios and rates, and explores their graphical representation
 Recognise and solve problems involving simple ratios (ACMNA173)

Solve a range of problems involving ratios and rates, with and without the use of digital technologies (ACMNA188)

Interpret and calculate ratios that involve more than two numbers
Examples

Solve a variety of reallife problems involving ratios, eg scales on maps, mixes for fuels or concrete
Examples

Use rates to compare quantities measured in different units
Examples

Solve a variety of reallife problems involving rates, including problems involving rate of travel (speed)
Examples

Interpret and calculate ratios that involve more than two numbers
 Investigate, interpret and analyse graphs from authentic data (ACMNA180)