General Mathematics — Units 3 & 4

QCAA General Mathematics 2025 — Year 12 content. Units 3 & 4 are the basis for the external exam.

Unit 3: Bivariate Data, Sequences and Change, and Earth Geometry

• Topic 1 — Bivariate Data Analysis
• Topic 2 — Time Series Analysis
• Topic 3 — Growth and Decay in Sequences
• Topic 4 — Earth Geometry and Time Zones

Unit 3 Review

• ★ Unit 3 Review — Mixed Practice

Unit 4: Investing and Networking

• Topic 1 — Loans, Investments and Annuities
• Topic 2 — Graphs and Networks
• Topic 3 — Networks and Decision Mathematics

Unit 4 Review

• ★ Unit 4 Review — Mixed Practice

Year 12 Final Exam Preparation

• ★ Units 3 & 4 Combined Review — Exam Preparation