Keystones — Lintel

Five GCSE retrieval questions · 17 November 2022 · mathsvault.uk/keystones

1. Number

Calculate: 992 + 856

Answer: 1848
2. Algebra

Factorise fully: 6x² + 15x

Answer: 3x(2x + 5)
3. Geometry

Opposite = 8cm, adjacent = 13cm. Calculate the angle

Answer: 31.6°
4. Ratio

Simplify: 16:20:12

Answer: 4:5:3
5. Statistics

A spinner has 5 red, 4 blue and 6 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.