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.
This is a complete KS3 paper — every topic in the key stage in one sitting, for Years 7 to 9. 50 questions (112 marks) build gently from easier to harder, with the hardest grouped into a stretch section at the end. It is longer than any of the four topic bundles, which makes it the right paper for an end-of-year mock or a full revision sweep before Year 10.
Subtopics covered
All sixteen KS3 subtopics appear, so nothing can be revised around:
- Number properties, fractions, decimals & rounding
- Percentages, indices & standard form, ratio & proportion
- Expressions, equations, sequences, graphs & coordinates
- Angles, area & perimeter, volume & surface area, transformations
- Statistics & data handling, probability
What's covered
Number and ratio: HCF and LCM, prime factorisation, fractions, rounding, decimal arithmetic, percentages including a reverse problem, index laws, standard form, sharing in a ratio and a best-buy comparison. Algebra: collecting like terms, expanding and factorising, double brackets, equations with brackets and with unknowns on both sides, forming an equation from a perimeter, nth terms and the equation of a straight line. Geometry: angle facts on lines, at points and on parallel lines, polygons, the areas of triangles, circles and compound shapes, volume and surface area, and transformations on a coordinate grid. Data: averages from lists and tables, charts read and drawn, and probability including expected frequency and a tree diagram.
Papers 1, 2 and 3
There are three of these papers. They cover exactly the same ground at the same length, but share no questions, so a pupil can sit all three without seeing anything twice.
What's included
- A cover page with space for name, class and date
- 50 questions worth 112 marks, graded from easier to harder, finishing with a stretch section
- Ruled working space under every question, because method marks matter
- A complete mark scheme written in plain English — the working is shown for every multi-step answer, so you can mark with confidence even if maths is a distant memory
The mark scheme starts on its own page, so you can print the test without the answers. One print-ready A4 PDF, 30 pages — it prints cleanly on ordinary A4 at home.