AI Tutor

Premium Lesson

Upgrade to unlock this lesson, practice questions, and your personal tutor.

This lesson is part of a track

Public learning track

Direct Proportion, Rates, Ratio and Scale

9th Grade · Math · Australian Curriculum

9 lessons

Goal

Use mathematical modelling to solve practical problems involving direct proportion, rates, ratio and scale, including financial contexts.

9 lessons
0 of 9 done
  1. Understanding Direct ProportionUp next
  2. Solving Ratio Problems Using the Divider MethodNot started yet
  3. Solving Rate ProblemsNot started yet
  4. Speed, Distance and Time as RatesYou are here
  5. Scale Drawings and ModelsNot started yet
  6. Best Buys and Unit PricingNot started yet
  7. Financial Problems with Ratio and ProportionNot started yet
  8. Modelling with Proportion in Real ContextsNot started yet
  9. Mixed Ratio, Rate and Proportion ProblemsNot started yet
View full track

Learning standards covered

auAC9M9M05Australian Curriculum (v9) · Math · 9th Grade

use mathematical modelling to solve practical problems involving direct proportion, rates, ratio and scale, including financial contexts; formulate the problems and interpret solutions in terms of the situation; evaluate the model and report methods and findings

Open Global Standard:OGM.10.FNC.2
GlobalOGM.10.FNC.2