The original Maths pre-program diagnostic is stored and classified question by question.
2026-09
Recorded result: 12/24 clearly correct; one further answer partly correct but working invalid
Question-level record: 12 correct · 1 partial · 3 incorrect · 8 blank
Baseline/confirmation showed secure basic algebra in several items but important gaps across formula rearrangement, graphs, percentage change, angle rules, trapezium area, vectors and indices.