Stage 4 · Ratios and rates · Solve problems involving rates · Topic: Ratios, rates & proportion · Year 7, 8
Examine financial applications of rates, such as best buys
Dot point ID k-10-2022-stage-4-ratios-and-rates/rat-ret-stg4-02 · NESA code MA_K_10_CP_RAT_RET_STG4_02 · 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.
Simulation
- PhET Unit RatesUse it for: Use double number lines for unit price and best-buy problems.
Worksheet
- Corbettmaths practice questions: Number: best buysUse it for: Free printable graded practice questions (with answers) on number: best buys for drill or a quick check.
- WorksheetDrillKuta free worksheet: Comparing rates (best buys)Use it for: Printable skills-practice sheet with answer key on comparing rates (best buys); good for drill or homework.
Video
- VideoStarterCorbettmaths video: Number: best buysUse it for: Short worked-example video on number: best buys 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).