Keystones — Lintel

Five GCSE retrieval questions · 19 April 2025 · mathsvault.uk/keystones

1. Number

Calculate: 275 + 465

Answer: 275 + 465 = 740
2. Algebra

Solve: ^x⁄₂ = 17

Answer: x = 34
3. Geometry

Adjacent = 25cm, hypotenuse = 38cm. Find the angle

Answer: 48.9°
4. Ratio

Simplify: 15:6:18

Answer: 5:2:6
5. Statistics

A spinner has 4 red, 5 blue and 6 green sections. Probability of landing on red?

Answer: ⁴⁄₁₅

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.