Keystones — Lintel

Five GCSE retrieval questions · 18 June 2026 · mathsvault.uk/keystones

1. Number

Simplify: 11√3 - 7√3

Answer: 4√3
2. Algebra

Solve: ^x⁄₅ = 6.4

Answer: x = 32
3. Geometry

Opposite = 20cm, adjacent = 15cm. Calculate the angle

Answer: 53.1°
4. Ratio

Calculate 21.6% of 700

Answer: 151.2
5. Statistics

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

Answer: ³⁄₈

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.