Stage 4 · Equations · Solve quadratic equations · Topic: Equations & inequalities · Year 7, 8
Reason why there are 2 values of x that satisfy a quadratic equation of the form x² = c if c > 0
Dot point ID k-10-2022-stage-4-equations/equ-sqe-stg4-01 · NESA code MA_K_10_CP_EQU_SQE_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-EQU-C-01)
MA4-EQU-C-01 Core resources for this dot point
On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.
Worksheet
- Corbettmaths practice questions: Equations: x squaredUse it for: Free printable graded practice questions (with answers) on equations: x squared for drill or a quick check.
Video
- VideoStarterCorbettmaths video: Equations: x squaredUse it for: Short worked-example video on equations: x squared to model the method before practice or for flipped revision.
Focus area resources
Checked resources for Equations as a whole (not mapped to a single dot point).
- Unit/PlanningStage 4 Unit 10 – investigating triangles (sample unit of learning)
- Unit/PlanningStage 4 Unit 12 – further multiplicative thinking (sample unit of learning)
- Unit/PlanningStage 4 Unit 15 – exploring circles (sample unit of learning)
- Unit/PlanningStage 4 Unit 16 – constructing cylinders (sample unit of learning)
- Unit/PlanningStage 4 Unit 5 – multiplicative thinking (sample unit of learning)
- Unit/PlanningStage 4 Unit 7 – length and area (sample unit of learning)