Keystones — Lintel

Five GCSE retrieval questions · 26 June 2026 · mathsvault.uk/keystones

1. Number

Calculate: (-30) + (-10) + (-6)

Answer: -46
2. Algebra

Solve: ^x⁄₃ = 13

Answer: x = 39
3. Geometry

Adjacent = 29cm, hypotenuse = 43cm. Find the angle

Answer: 47.6°
4. Ratio

Find 57% of 259

Answer: 147.63
5. Statistics

A spinner has 5 red, 5 blue and 5 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.