MATH40002 Graphics and file checks

English review edition prepared on 4 October 2026 from a preserved source copy. It is a later presentation, not the historical study interface. Source checks and difficulty judgements describe the original material author's own process; they do not indicate Imperial College London endorsement.

Source SHA-256: ea8f30a1544d5c75c10603519ebd83195664a9a63e84a3b2d843817e90240bf3
Source date: 2026-08-06

Source page 1

Mathematical typesetting and diagrams are retained below. Chinese prose is replaced by the English passages that follow, in source reading order.

English passage 1 (6% down the source page) MATH40002 Figures and files QA Report

English passage 2 (14% down the source page) Combined automated and manual QA Result

English passage 3 (20% down the source page) • Structure of the six papers :PASS( Each paper 4 questions , 80 marks , 2 hours ).

English passage 4 (24% down the source page) • Difficulty budget for each paper :PASS(A/B/C/D=32/20/12/16).

English passage 5 (28% down the source page) • 2025 All 5 Ability units worth at least this many marks :PASS( All are A or B).

English passage 6 (32% down the source page) • Seven years A+B Effective coverage :90.4

English passage 7 (36% down the source page) • Figure-dependency check: no revised question requires a missing figure to determine its structure; missing-figure references =none.

English passage 8 (40% down the source page) • All PDF Passed qpdf Structural checks; page-by-page text checks found no blank pages; see details for font embedding .

English passage 9 (47% down the source page) PDF Details

English passage 10 (54% down the source page) File Page count qpdf Blank pages Minimum character count Fonts

English passage 11 (57% down the source page) 01_MATH40002_ Diagnosis of over-anchoring and correction of previous conclusions .pdf 2 FAIL none 441 PASS 02A_MATH40002_ Notes on the seven-year ability-unit inventory .pdf 2 FAIL none 403 PASS 03A_MATH40002_ Review of old practice-question coverage and treatment .pdf 2 FAIL none 1340 PASS 04B_MATH40002_ Equal-difficulty replacement matrix _REVALIDATED.pdf 1 FAIL none 2540 PASS 05_MATH40002_ Combined revised questions for six papers _REVISED_HISTORICAL_COVERAGE.pdf 24 FAIL none 379 PASS 06_MATH40002_ Combined course-method solutions for six papers _COURSE_METHOD_AUDITED.pdf 30 FAIL none 131 PASS 07A_MATH40002_ Difficulty calibration report for six papers .pdf 3 FAIL none 1152 PASS 07B_MATH40002_ Question-by-question evidence of equivalent difficulty .pdf 1 FAIL none 1716 PASS 08A_MATH40002_ Seven-year effective coverage report .pdf 1 FAIL none 1317 PASS 09A_MATH40002_ Old/new version mapping and retirement notes .pdf 1 FAIL none 1533 PASS 11A_MATH40002_Codex Website import notes .pdf 1 FAIL none 710 PASS 201_MATH40002_Set1_REVISED_HISTORICAL_COVERAGE.pdf 4 FAIL none 613 PASS 202_MATH40002_Set2_REVISED_HISTORICAL_COVERAGE.pdf 4 FAIL none 379 PASS 203_MATH40002_Set3_REVISED_HISTORICAL_COVERAGE.pdf 4 FAIL none 417 PASS 204_MATH40002_Set4_REVISED_HISTORICAL_COVERAGE.pdf 4 FAIL none 434 PASS 205_MATH40002_Set5_REVISED_HISTORICAL_COVERAGE.pdf 4 FAIL none 462 PASS 206_MATH40002_Set6_REVISED_HISTORICAL_COVERAGE.pdf 4 FAIL none 512 PASS 301_MATH40002_Set1_COURSE_METHOD_AUDITED.pdf 5 FAIL none 1251 PASS 302_MATH40002_Set2_COURSE_METHOD_AUDITED.pdf 5 FAIL none 393 PASS 303_MATH40002_Set3_COURSE_METHOD_AUDITED.pdf 5 FAIL none 234 PASS 304_MATH40002_Set4_COURSE_METHOD_AUDITED.pdf 5 FAIL none 131 PASS

Source page 2

Mathematical typesetting and diagrams are retained below. Chinese prose is replaced by the English passages that follow, in source reading order.

English passage 1 (16% down the source page) Version isolation

English passage 2 (22% down the source page) Final ZIP Includes only revised files in this directory, excluding old 30/31/35/36 combined volume, old knowledge-label matrix or old ZIP. Old versions remain in conversation history, but website import notes explicitly mark them as deprecated.