Support · Stage 5 · Equations C (Path)
Support Describe a contradiction as an equation that has no solutions and relate the contradiction to parallel lines
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
Verify solutions to equations by substitution
Stage 4 · Equations Draft mapping
- Interactive toolStarterMaths Is Fun: Solving equationsUse it for: Solving linear equations with checks.
- PhET Equality ExplorerUse it for: Use the balance-scale model to justify each step when solving linear equations.
- WorksheetDrillKuta free worksheet: Solutions to equationsUse it for: Printable skills-practice sheet with answer key on solutions to equations; good for drill or homework.
Represent word problems as linear equations, solve the equations and interpret the solutions in the context of the problem
Stage 5 · Equations A Draft mapping
- Corbettmaths practice questions: Equations: angles and perimeterUse it for: Free printable graded practice questions (with answers) on equations: angles and perimeter for drill or a quick check.
- VideoStarterCorbettmaths video: Equations: formingUse it for: Short worked-example video on equations: forming to model the method before practice or for flipped revision.
Solve linear inequalities, including those with negative numbers, and graph the solutions
Stage 5 · Equations B (Path) Draft mapping
- Interactive toolStarterMaths Is Fun: Solving inequalitiesUse it for: Explains flipping the sign when multiplying by a negative.
- Corbettmaths practice questions: Inequalities on a number lineUse it for: Free printable graded practice questions (with answers) on inequalities on a number line for drill or a quick check.
- WorksheetDrillKuta free worksheet: Multi-step inequalitiesUse it for: Printable skills-practice sheet with answer key on multi-step inequalities; good for drill or homework.
- WorksheetDrillKuta free worksheet: Two-step inequalitiesUse it for: Printable skills-practice sheet with answer key on two-step inequalities; good for drill or homework.
- VideoStarterCorbettmaths video: Inequalities: solving (one sign)Use it for: Short worked-example video on inequalities: solving (one sign) to model the method before practice or for flipped revision.
- VideoStarterCorbettmaths video: Inequalities: solving (two signs)Use it for: Short worked-example video on inequalities: solving (two signs) to model the method before practice or for flipped revision.