Keystones — Capstone

Five GCSE retrieval questions · 21 November 2025 · mathsvault.uk/keystones

1. Number

Calculate: 990 + 603

Answer: 1593
2. Algebra

Solve: ^x⁄₅ = 3.4

Answer: x = 17
3. Geometry

Adjacent = 17cm, hypotenuse = 28cm. Find the angle

Answer: 52.6°
4. Ratio

Simplify the ratio 2m:200cm

Answer: 1:100
5. Statistics

A spinner has 6 red, 2 blue and 4 green sections. Probability of landing on red?

Answer: ¹⁄₂

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