BGE · S1
S1 Mathematics — Level 3
The Level 3 course moves faster and expects more independence. Pupils extend their number skills into algebra, work with proportion and percentages in context, and begin to reason and explain rather than just calculate.
Course Outline - Past Papers and Revision for assessment Everything for S1 Mathematics — Level 3 in three sections: outline, past papers and practice assessments. Open resourcesCourse outline
What is taught, how it is assessed, and what pupils should be able to do by the end.
S1 Level 3 covers the CfE Level 3 experiences and outcomes across all four organisers. Pupils are expected to select a method without being told which one to use, and to show working clearly — both habits that pay off from National 4 onwards.
Topics covered
- Integers and powersAdding and subtracting negatives, powers and roots, and index notation.
- Algebraic thinkingSimplifying expressions, substituting values, and solving simple linear equations.
- Proportion and percentageDirect proportion, percentage increase and decrease, and best-buy comparisons.
- Properties of shapesAngle facts, symmetry, area of rectangles, triangles and compound shapes.
- Data and probabilityAverages from frequency tables, scatter graphs and simple probability.
- Reasoning skillsMulti-step problems requiring a written explanation of the strategy chosen.
How this course is assessed
- Weekly homework, with longer extended tasks twice per term.
- Three block assessments across the session.
- A written problem-solving investigation in the spring term.
- No external examination at this level.
Downloads
- Course Outline and Content Map
- SQA Course Specification
- Topic Checklist for Pupils
- Formula and Facts Sheet
Past papers
Real papers and official marking instructions, ordered newest first.
Past papers are the most effective revision tool there is — but only when they are marked honestly. Print the paper, work it in one sitting under timed conditions, then mark it against the scheme and write down every question type that cost marks. Bring that list to your teacher.
- Past Paper 2025 — All Papers
- Marking Instructions 2025
- Past Paper 2024 — All Papers
- Marking Instructions 2024
Practice assessments
Written by our own teachers for the assessment your child is about to sit.
These are not random worksheets. Each practice assessment mirrors the format, length and mark distribution of the forthcoming classroom assessment, so pupils know exactly what to expect — including the questions that are designed to be difficult.
- Practice Assessment 1 — Questions
- Practice Assessment 1 — Answers
- Practice Assessment 2 — Questions
- Practice Assessment 2 — Answers
Key dates for this course
Assessments, prelims and parents' evenings. Provisional — confirmed by the school.
- Oct 2026S1 settling-in parents' evening
- Nov 2026Block 1 assessment
- Feb 2027Block 2 assessment
- May 2027Block 3 assessment and S2 setting review