Keystones — Lintel

Five GCSE retrieval questions · 28 January 2026 · mathsvault.uk/keystones

1. Number

Calculate: 996 + 584

Answer: 1580
2. Algebra

Factorise fully: 35x² + 15x

Answer: 5x(7x + 3)
3. Geometry

Opposite = 13cm, adjacent = 10cm. Calculate the angle

Answer: 52.4°
4. Ratio

Simplify: 10:4:4

Answer: 5:2:2
5. Statistics

A spinner has 3 red, 4 blue and 2 green sections. Probability of landing on red?

Answer: ¹⁄₃

Same five questions for everyone on Lintel on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.