2026 Term 1 (NSW New Curriculum)

Exam in week 4, week 7 and week 10

Geometry

• Examining angles in triangles, quadrilaterals and polygons/angle problems
• line symmetry and rotational symmetry and Euler’s formula for three-dimensional solids
• Reflection/Translation/Rotation
• Basic introduction to 3-dimensional coordinate systems (e.g. cubes)

Financial mathematics

• Goods and Services Tax (GST) calculations, calculating percentage change/profit/loss
  • Calculate GST (probs very short)
  • Can do some economic concepts – eg unemployment rate
• Using/simplifying ratios/scale drawings with ratios, using ratios and rates and
• the unitary method Solving rate problems,
• speed, distance-time graphs

Extension (Proofs)

• Logical statements, converse, inverse, contrapositive, negation
• Proof by contradiction, extremal principle, infinite descent

Revision