Stage 4 · Algebraic techniques · Create algebraic expressions and evaluate them by substitution · Topic: Algebraic techniques · Year 7, 8
Substitute numbers into algebraic expressions and evaluate the result
Dot point ID k-10-2022-stage-4-algebraic-techniques/alg-cre-stg4-02 · NESA code MA_K_10_CP_ALG_CRE_STG4_02 · See it on the NSW Curriculum website ↗
↩SupportBuild the prerequisite skills first · 0 resources★EnrichExtension & rich tasks · 6 resources
Outcomes for this focus area (MA4-ALG-C-01)
MA4-ALG-C-01 generalises number properties to operate with algebraic expressions including expansion and factorisationCore resources for this dot point
On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.
Game
- PhET Expression ExchangeUse it for: Collect like terms by dragging coins/variables together; game screens for practice.
Interactive tool
- Interactive toolStarterMaths Is Fun: SubstitutionUse it for: Substituting values into expressions.
Worksheet
- Corbettmaths practice questions: Algebra: substitutionUse it for: Free printable graded practice questions (with answers) on algebra: substitution for drill or a quick check.
- WorksheetDrillKuta free worksheet: Evaluating algebraic expressionsUse it for: Printable skills-practice sheet with answer key on evaluating algebraic expressions; good for drill or homework.
- WorksheetDrillKuta free worksheet: Evaluating variable expressions (substitution)Use it for: Printable skills-practice sheet with answer key on evaluating variable expressions (substitution); good for drill or homework.
Video
- VideoStarterCorbettmaths video: Algebra: substitutionUse it for: Short worked-example video on algebra: substitution to model the method before practice or for flipped revision.
- VideoStarterEddie Woo (WooTube): Basic Algebraic Techniques playlistUse it for: Sydney teacher Eddie Woo's recorded lessons on algebraic techniques; play a clip to model a method or for revision.
Focus area resources
Checked resources for Algebraic techniques as a whole (not mapped to a single dot point).
- Unit/PlanningStage 4 Unit 12 – further multiplicative thinking (sample unit of learning)
- Unit/PlanningStage 4 Unit 4 – additive thinking (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)