KS3 · Statistics & Probability
KS3 Statistics & Probability
Statistics and probability are how KS3 students make sense of data and chance — averages and spread, charts and tables, and the likelihood of events. This strand builds the data-handling and reasoning skills used right across the curriculum.
Topics in Statistics & Probability
Statistics & Data Handling
Mean, median, mode and range from lists and frequency tables, choosing and comparing averages, and reading and drawing bar charts, pie charts, scatter graphs and more — the core KS3 statistics and data-handling skills. Includes a full statistics test paper with mark scheme.
Probability
The probability scale and language, single-event probability, mutually exclusive events, listing outcomes, expected frequency, sample space diagrams and simple tree diagrams — the full KS3 probability toolkit. Includes a complete probability test paper with a plain-English mark scheme.
Statistics & Probability test papers
Exam-style papers with full plain-English mark schemes — sit a single topic or a whole-topic paper.

KS3 Statistics & Data Handling Test Paper with Mark Scheme
A complete end-of-topic KS3 statistics and data handling assessment for Years 7–9. 17 exam-style questions (44 marks) graded from easy to hard, with stretch questions and a full plain-English mark scheme. Print-ready A4 PDF, 13 pages.

KS3 Probability Test Paper with Mark Scheme
A complete end-of-topic KS3 probability assessment for Years 7–9. 14 exam-style questions (35 marks) graded from easy to hard, with stretch questions and a full plain-English mark scheme. Print-ready A4 PDF, 10 pages.

Complete KS3 Maths Practice Paper 1 with Mark Scheme
A full-range KS3 maths paper for Years 7–9 covering every topic in one sitting. 50 questions (109 marks) graded from easy to hard, with a full plain-English mark scheme. Works as an end-of-key-stage mock. Print-ready A4 PDF, 29 pages.

Complete KS3 Maths Practice Paper 2 with Mark Scheme
A full-range KS3 maths paper for Years 7–9 covering every topic in one sitting. 50 questions (111 marks) graded from easy to hard, with a full plain-English mark scheme. Works as an end-of-key-stage mock. Print-ready A4 PDF, 30 pages.

Complete KS3 Maths Practice Paper 3 with Mark Scheme
A full-range KS3 maths paper for Years 7–9 covering every topic in one sitting. 50 questions (112 marks) graded from easy to hard, with a full plain-English mark scheme. Works as an end-of-key-stage mock. Print-ready A4 PDF, 30 pages.

KS3 Statistics & Probability Whole-Topic Test Paper with Mark Scheme
A whole-topic KS3 data assessment for Years 7–9, pulling averages, charts, tables and probability into one paper. 26 questions (65 marks) graded from easy to hard, with a full plain-English mark scheme. Print-ready A4 PDF, 19 pages.
In production
KS3 Statistics & Probability lessons and worksheets are on the way
We’re building free video lessons and printable worksheets for every KS3 topic, one at a time. Leave your email and we’ll tell you the moment the ks3 statistics & probability ones go live.