Stage 4 · Ratios and rates · Solve problems involving ratios · Topic: Ratios, rates & proportion · Year 7, 8
Apply the unitary method to solve ratio problems
Dot point ID k-10-2022-stage-4-ratios-and-rates/rat-rai-stg4-01 · NESA code MA_K_10_CP_RAT_RAI_STG4_01 · See it on the NSW Curriculum website ↗
↩SupportBuild the prerequisite skills first · 0 resources★EnrichExtension & rich tasks · 4 resources
Outcomes for this focus area (MA4-RAT-C-01)
MA4-RAT-C-01 solves problems involving ratios and rates, and analyses distance–time graphsCore resources for this dot point
On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.
Game
- GameDrillMath Playground: Thinking Blocks RatioUse it for: Model ratio word problems with bar models.
Interactive tool
- Interactive toolStarterMaths Is Fun: ProportionsUse it for: Solving proportion problems.
Simulation
- SimulationStarterPhET Ratio and ProportionUse it for: Feel proportional relationships by moving two hands at a fixed ratio.
- PhET Unit RatesUse it for: Use double number lines for unit price and best-buy problems.
Worksheet
- Corbettmaths practice questions: Ratio: simplifyingUse it for: Free printable graded practice questions (with answers) on ratio: simplifying for drill or a quick check.
Video
- VideoStarterCorbettmaths video: Proportion: unitary methodUse it for: Short worked-example video on proportion: unitary method to model the method before practice or for flipped revision.
- VideoStarterCorbettmaths video: Ratio: given one valueUse it for: Short worked-example video on ratio: given one value to model the method before practice or for flipped revision.
Focus area resources
Checked resources for Ratios and rates as a whole (not mapped to a single dot point).