Keystones — Capstone

Five GCSE retrieval questions · 27 July 2023 · mathsvault.uk/keystones

1. Number

0.00026

Answer: 2.6 × 10^-4
2. Algebra

Solve: ^x⁄₅ = 1.2

Answer: x = 6
3. Geometry

Adjacent = 23cm, hypotenuse = 39cm. Find the angle

Answer: 53.9°
4. Ratio

Simplify the ratio 6m:600cm

Answer: 1:100
5. Statistics

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

Answer: ²⁄₇

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.