Mathematics / Level 8 / Number and Algebra / Real numbers
Content description
Solve a range of problems involving rates and ratios, including distance-time problems for travel at a constant speed, with and without digital technologies
Elaborations
understanding that rate and ratio problems can be solved using fractions or percentages and choosing the most efficient form to solve a particular problem
calculating population growth rates in Australia and Asia and explaining their difference
finding one of distance travelled, time taken or average speed given the other two quantities
