Mathematics · Measurement & Geometry
Geometry
Shapes, angles, measurement formulas, Pythagoras' theorem and trigonometry. Students progress from classifying shapes and measuring angles to formal geometric reasoning, congruence proofs and trigonometric applications.
The pathway
Placement first. Then six levels, mastered in order.
A short placement quiz finds the level where geometry genuinely starts for your child. From there, each level ends in a mastery quiz, passed before the next level opens.
Placement quiz
Finds the starting level. No assumptions from age or school year.
Level 1
Year 5 standardClassifying 2D shapes, measuring angles, and first formulas for area and volume.
- —Classify triangles and quadrilaterals by their properties (NESA MA3-2DS-01)
- —Identify and measure acute, obtuse, right and straight angles with a protractor
- —Calculate the area of rectangles and composite shapes using decomposition
- —Find the volume of rectangular prisms using unit cubes and the formula
- —Identify nets, faces, edges and vertices of 3D objects
Level 2
Year 6 standardAngle relationships, metric conversions, and area and volume formulas applied with confidence.
- —Understand angle relationships and calculate unknown angles
- —Calculate the perimeter and area of rectangles and triangles (NESA MA3-2DS-02)
- —Calculate the volume of rectangular prisms
- —Construct and interpret nets and cross-sections of 3D objects (NESA MA3-3DS-01)
- —Convert between metric units of length, mass and capacity
Level 3
Year 7 standardAngle reasoning: angles on a line, around a point, and the angle sum properties of triangles and quadrilaterals.
- —Identify adjacent and vertically opposite angles and calculate angles on a line and around a point (NESA MA4-ANG-01)
- —Apply angle sum properties of triangles and quadrilaterals
- —Calculate perimeter and area of rectangles, triangles and composite shapes (NESA MA4-ARE-01)
- —Solve problems using geometric properties and justify solutions
Level 4
Year 8 standardParallel lines, formal angle relationships and a first meeting with Pythagoras' theorem.
- —Identify corresponding and alternate angles formed by parallel lines and transversals
- —Apply properties of parallelograms, rectangles and rhombi to solve problems
- —Apply Pythagoras' theorem to right-angled triangles (NESA MA4-PYT-01)
- —Calculate the area of triangles and parallelograms and the volume of prisms (NESA MA4-VOL-01)
Level 5
Year 9 standardCongruence, formal reasoning, Pythagoras in context, and the introduction of trigonometric ratios.
- —Prove triangle relationships using congruency and angle properties
- —Solve for unknown sides using Pythagoras' theorem in context
- —Apply sine, cosine and tangent ratios to right-angled triangles (NESA MA5-TRG-01)
- —Solve problems involving angles of elevation and depression
- —Calculate the surface area and volume of prisms and cylinders
Level 6
Year 10 standardGeometric proof and extended trigonometry: congruency tests, formal reasoning and multi-step applications.
- —Apply congruency tests and construct geometric proofs for triangles and quadrilaterals
- —Apply Pythagoras' theorem and trigonometric ratios in multi-step word problems
- —Apply trigonometry to problems involving angles of elevation and depression (NESA MA5-TRG-02)
- —Calculate volume and surface area of prisms and cylinders with algebraic expressions in formulas
All topics and levels are aligned to the NSW Mathematics K–10 Syllabus (NESA). Level 1 corresponds to the Year 5 standard and Level 6 to the Year 10 standard, spanning Stages 3 to 5 of the NSW curriculum.