Support · Mathematics Standard 11–12 – Year 12 – Standard 2 · Ratios and rates
Support Express a ratio in simplest form
Resources for the prerequisite content of this dot point: earlier-stage (or earlier sub-level) dot points in the same strand that students usually need first. Use these to fill gaps before or alongside the core lesson.
Prerequisite links are draft mappings generated from the syllabus structure (earlier stage, same strand, closest content). They are being reviewed by teachers. Spot a poor match? Tell us.
Prerequisite dot points
Graph equations representing direct variation, with or without digital tools
Stage 5 · Variation and rates of change A (Path) Draft mapping
- Desmos Graphing CalculatorUse it for: Graph lines, parabolas and exponentials live; find intersections to solve simultaneous equations.
Solve problems involving direct or inverse variation using an equation
Stage 5 · Variation and rates of change A (Path) Draft mapping
- Interactive toolStarterMaths Is Fun: Directly and inversely proportionalUse it for: Direct and inverse variation explained with examples and questions.
- Corbettmaths practice questions: Proportion: directUse it for: Free printable graded practice questions (with answers) on proportion: direct for drill or a quick check.
- WorksheetDrillKuta free worksheet: Direct and inverse variationUse it for: Printable skills-practice sheet with answer key on direct and inverse variation; good for drill or homework.
- WorksheetDrillKuta free worksheet: Direct variationUse it for: Printable skills-practice sheet with answer key on direct variation; good for drill or homework.
- VideoStarterCorbettmaths video: Proportion: directUse it for: Short worked-example video on proportion: direct to model the method before practice or for flipped revision.
- VideoStarterCorbettmaths video: Proportion: inverseUse it for: Short worked-example video on proportion: inverse to model the method before practice or for flipped revision.
Use linear conversion graphs to convert from one unit to another
Stage 5 · Variation and rates of change A (Path) Draft mapping
- Corbettmaths practice questions: Graphs: conversion graphs (interpret)Use it for: Free printable graded practice questions (with answers) on graphs: conversion graphs (interpret) for drill or a quick check.
- VideoStarterCorbettmaths video: Graphs: conversion graphs (interpret)Use it for: Short worked-example video on graphs: conversion graphs (interpret) to model the method before practice or for flipped revision.