AQA GCSE Maths Paper 3 2025 Mark Scheme Pdf

Get the official AQA GCSE Mathematics Foundation Tier Paper 3 Calculator mark scheme (8300/3F) from the June 2025 series — the final v1.0 examiner-approved document used to award marks across all 80 marks of the exam. This PDF includes full worked answers, method (M), accuracy (A), independent (B), follow-through (ft), and special case (SC) marking guidance.

The mark scheme provides detailed examiner insight into how marks are awarded across the paper. For example, the *answers on page 5* show exact solutions for early questions like coordinates ((8,1) and (8,4)), while the *guidance on pages 9–10* demonstrates how multi-step financial and algebra problems are marked using method and accuracy marks. Later sections such as the *scale diagram question on page 22* show how distance answers are accepted within ranges, and the *final algebra questions on page 26* highlight acceptable forms of equations and parallel lines.

Use this mark scheme to mark your June 2025 Paper 3 attempts to real examiner standards — covering algebra, ratio, probability, graphs, geometry, statistics, and multi-step problem solving. It clearly shows how marks are awarded step-by-step, helping you understand exactly where students gain or lose marks. Pair it with the matching AQA 8300/3F June 2025 question paper on markscheme.net for complete exam practice. Updated for the 2025/2026 academic year, optimised for mobile and desktop, and instantly downloadable from markscheme.net.

This document is designed for GCSE Maths Foundation Tier students preparing for the 2026 exam series, including Year 11 candidates targeting grades 4–5, resit learners improving from grade 3, and home-schooled students following the AQA 8300 specification. It is essential for understanding how marks are awarded in calculator-based Paper 3 exams.

It is also ideal for teachers, tutors, and revision providers who need accurate mark schemes for marking mocks, running exam walkthroughs, standardising grading, and diagnosing student misconceptions. Parents supporting structured revision at home can also use it to assess performance using official examiner criteria.