Stage 4 · Fractions, decimals and percentages · Compare fractions using equivalence · Topic: Fractions, decimals & percentages · Year 7, 8
Determine the highest common factor (HCF) of 2 whole numbers
Dot point ID k-10-2022-stage-4-fractions-decimals-and-percentages/fra-cim-stg4-01 · NESA code MA_K_10_CP_FRA_CIM_STG4_01 · See it on the NSW Curriculum website ↗
↩SupportBuild the prerequisite skills first · 3 resources★EnrichExtension & rich tasks · 7 resources
Outcomes for this focus area (MA4-FRC-C-01)
MA4-FRC-C-01 represents and operates with fractions, decimals and percentages to solve problemsCore resources for this dot point
On-level resources, grouped by type. Need the building blocks? Use Support. Ready for more? Use Enrich.
Interactive tool
- Interactive toolStarterMathigon: Greatest common factorUse it for: Interactive HCF lesson using factor lists and prime factors.
Worksheet
- Corbettmaths practice questions: Number: common factors/HCFUse it for: Free printable graded practice questions (with answers) on number: common factors/hcf for drill or a quick check.
- WorksheetDrillKuta free worksheet: Greatest common factorUse it for: Printable skills-practice sheet with answer key on greatest common factor; good for drill or homework.
- WorksheetDrillKuta free worksheet: Greatest common factor (HCF)Use it for: Printable skills-practice sheet with answer key on greatest common factor (hcf); good for drill or homework.
- WorksheetDrillKuta free worksheet: HCF and LCM word problemsUse it for: Printable skills-practice sheet with answer key on hcf and lcm word problems; good for drill or homework.
Video
- VideoStarterCorbettmaths video: Number: common factors/HCFUse it for: Short worked-example video on number: common factors/hcf to model the method before practice or for flipped revision.
Focus area resources
Checked resources for Fractions, decimals and percentages as a whole (not mapped to a single dot point).
- Unit/PlanningSample unit – Stage 4: fractions and decimals
- Unit/PlanningStage 4 Unit 1 – making predictions (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 3 – representing numbers (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)