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Stage 4 · Properties of geometrical figures · Classify quadrilaterals and describe their properties · Topic: Geometry: shapes & angles · Year 7, 8

Justify why some quadrilaterals may be classified as more than one type of quadrilateral

Dot point ID k-10-2022-stage-4-properties-of-geometrical-figures/pro-qua-stg4-06 · NESA code MA_K_10_CP_PRO_QUA_STG4_06 · See it on the NSW Curriculum website ↗

↩SupportBuild the prerequisite skills first · 1 resource ★EnrichExtension & rich tasks · 2 resources

Outcomes for this focus area (MA4-GEO-C-01)

MA4-GEO-C-01 identifies and applies the properties of triangles and quadrilaterals to solve problems

Core 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 toolStarter
Mathigon: Quadrilaterals
Mathigon (Amplify) · Interactive (browser) · Free · Link checked 2026-10-15 · Hands-on, No prep
Use it for: Explore the special quadrilaterals and their hierarchy.
Also tagged to: Verify and describe the properties of the special quadrilate…; Classify quadrilaterals based on their properties

Focus area resources

Checked resources for Properties of geometrical figures as a whole (not mapped to a single dot point).

Unit/Planning
Stage 4 Unit 11 – geometrical relationships (sample unit of learning)
NSW Department of Education · Sample unit (DOCX) · Editable document · Free · Link checked 2026-10-15 · Australian context, Editable, Teacher notes
Outcome codes found in document: MA4-ANG-C-01, MA4-GEO-C-01
Unit/Planning
Stage 4 Unit 6 – triangles and quadrilaterals (sample unit of learning)
NSW Department of Education · Sample unit (DOCX) · Editable document · Free · Link checked 2026-10-15 · Australian context, Editable, Teacher notes
Outcome codes found in document: MA4-ANG-C-01, MA4-GEO-C-01