Keystones — Capstone

Five GCSE retrieval questions · 9 October 2025 · mathsvault.uk/keystones

1. Number

Calculate: ²⁄₄ + ³⁄₄ + ³⁄₆

Answer: ⁷⁄₄
2. Algebra

Solve: ^x⁄₇ = 1.2857142857143

Answer: x = 9
3. Geometry

Adjacent = 13cm, hypotenuse = 32cm. Find the angle

Answer: 66°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 23. If 5 of them are 41, 47, 23, 24, 21, what is the missing number?

Answer: -18

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.