OCR · GCSE

GCSE Maths Topics

143 lessons across 12 units

This is the complete topic map for the OCR GCSE Maths course — every unit and topic from the specification in one place: 143 lessons across 12 units, from 1 Number Operations and Integers to 12 Statistics. Each topic below opens a focused revision lesson, so revision can start from the course as the exam board organises it — not from a guess about what might come up.

1 Number Operations and Integers6 lessons

1.01 Calculations with integers

1.03 Combining arithmetic operations

1.04 Inverse operations

2 Fractions, Decimals and Percentages11 lessons
3 Indices and Surds7 lessons
4 Approximation and Estimation3 lessons

4.01 Approximation and estimation

5 Ratio, Proportion and Rates Of Change7 lessons

5.02 Direct and inverse proportion

5.03 Discrete growth and decay

6 Algebra22 lessons

6.05 Language of functions

7 Graphs of Equations and Functions12 lessons

7.03 Transformations of curves and their equations

8 Basic Geometry28 lessons

8.06 Three-dimensional shapes

9 Congruence and Similarity11 lessons

9.03 Plane vector geometry

10 Mensuration19 lessons
11 Probability10 lessons
12 Statistics7 lessons

12.02 Interpreting and representing data

What OCR GCSE Maths covers

The course is organised into 12 units: 1 Number Operations and Integers (6 lessons), 2 Fractions, Decimals and Percentages (11 lessons), 3 Indices and Surds (7 lessons), 4 Approximation and Estimation (3 lessons), 5 Ratio, Proportion and Rates Of Change (7 lessons), 6 Algebra (22 lessons), 7 Graphs of Equations and Functions (12 lessons), 8 Basic Geometry (28 lessons), 9 Congruence and Similarity (11 lessons), 10 Mensuration (19 lessons), 11 Probability (10 lessons) and 12 Statistics (7 lessons). Together that's 143 lessons — the whole course, with nothing skipped and nothing added.

How to revise with this page

Little and often beats cramming. One topic a night, done properly — read it, try the questions, check yourself — moves a grade more than a weekend binge the week before the exam. The list above is deliberately complete so you can tick through it a topic at a time.

Start from what's coming up, not from the beginning. If a class test or mock is near, open the unit it covers and work through those topics first. Between assessments, work through units in order — later topics usually build on earlier ones.

For parents:you don't need to know the subject to help. Ask which topic tonight's lesson was, open it here, and let them teach it back to you — explaining something out loud is one of the most effective revision techniques there is. Signed-in students see ticks appear on this page as topics are completed, so progress through the course is visible at a glance.

Common questions

What topics are in OCR GCSE Maths?

OCR GCSE Maths covers 143 topics across 12 units: 1 Number Operations and Integers, 2 Fractions, Decimals and Percentages, 3 Indices and Surds, 4 Approximation and Estimation, 5 Ratio, Proportion and Rates Of Change, 6 Algebra, 7 Graphs of Equations and Functions, 8 Basic Geometry, 9 Congruence and Similarity, 10 Mensuration, 11 Probability and 12 Statistics. Each topic on this page opens a focused revision lesson.

How many topics are in OCR GCSE Maths?

There are 143 topics in OCR GCSE Maths, grouped into 12 units.

Is this the full OCR GCSE Maths specification?

Yes — this page lists every unit and topic on the OCR GCSE Maths specification, in the order the exam board organises it. Nothing is skipped and nothing is added.