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About this exam

General Mathematics is a 20-credit Stage 2 subject in the South Australian Certificate of Education, coded 2MGM20. It extends students' mathematical skills in ways that apply to practical problem solving, and its topics cover a diverse range of applications of mathematics, including personal financial management, the statistical investigation process, modelling using linear and non-linear functions, networks and matrices, and discrete models. Successful completion at Stage 2 prepares students for entry to tertiary courses requiring a non-specialised background in mathematics, so it suits students who want usable, applied mathematics rather than a specialist pathway. Assessment is split between school assessment (70%) and external assessment (30%). The subject also carries numeracy weight: students meet the SACE numeracy requirement by completing a Stage 2 General Mathematics subject with a C- grade or better, or a Stage 1 General Mathematics subject with a C grade or better. To prepare, work through the official Stage 2 General Mathematics Subject Outline, which sets out the topics and assessment requirements, and practise past examination papers, which the SACE Board describes as continuing to provide the most accurate resource for exam preparation. This page is an independent study resource and is not affiliated with the SACE Board.

What you'll study

Common questions

About SACE Stage 2 General Mathematics preparation

What does the assessment structure look like?

For Stage 2 General Mathematics, school assessment makes up 70% of the final result and external assessment makes up the remaining 30%. Stage 1 works differently: school assessment accounts for 100%. Plan your effort accordingly, since most of your Stage 2 grade is earned in school-based tasks rather than in the external component.

How many credits is the subject worth, and what is its code?

Stage 2 General Mathematics is worth 20 credits and its subject code is 2MGM20. At Stage 1 the subject is offered as 10 credits (1MGM10) or 20 credits (1MGM20). The Stage 2 enrolment is the one that counts toward your Stage 2 pattern and the numeracy requirement.

Does General Mathematics satisfy the SACE numeracy requirement?

Yes, under stated conditions. You meet the numeracy requirement if you complete a Stage 2 General Mathematics subject with a C- grade or better, or a Stage 1 General Mathematics subject with a C grade or better. Note the different grade thresholds at each stage and aim comfortably above the minimum.

What mathematics content does the subject cover?

The topics cover a diverse range of applications of mathematics: personal financial management, the statistical investigation process, modelling using linear and non-linear functions, networks and matrices, and discrete models. The emphasis is practical problem solving rather than abstract proof, so expect context-rich questions set in real financial, statistical and network situations.

Is General Mathematics a good choice for university entry?

It can be. Successful completion of General Mathematics at Stage 2 prepares students for entry to tertiary courses requiring a non-specialised background in mathematics. If your intended course demands a specialised mathematics background, check that course's prerequisites and consider whether Mathematical Methods or Specialist Mathematics fits better.

Where should I start when preparing for the external assessment?

Begin with the official Stage 2 General Mathematics Subject Outline, which sets out the topics and assessment requirements, then work through past examination papers. The SACE Board states that past examination papers remain available and continue to provide the most accurate resource for exam preparation, so treat them as your primary practice material.

Are sample exams still published?

The SACE Board has announced that sample exams and exam front covers will be removed from the SACE website. Past examination papers remain available and are described as the most accurate exam preparation resource. Build your practice around those papers rather than waiting for sample materials.

What are the most common ways students lose marks?

Weak preparation usually shows up as uneven topic coverage, since the five topic areas are quite different in style, and as poor handling of context: misreading a financial or statistical scenario, or setting up a model that does not match the situation described. Practise interpreting written contexts, not just executing routine calculations.

How will I receive my results documents?

The SACE Board has announced that the SACE Record of Achievement (ROA) and the SATAC Tertiary Entrance Statement (TES) will be available digitally only in Students Online from 2025. Plan to access and, if needed, save your documents from that portal rather than expecting printed copies.