Keystones — Capstone

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

1. Number

Calculate: 997 + 543

Answer: 1540
2. Algebra

Solve: ^x⁄₃ = 13.333333333333

Answer: x = 40
3. Geometry

Adjacent = 30cm, hypotenuse = 48cm. Find the angle

Answer: 51.3°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

The mean of 5 numbers is 20. If 4 of them are 46, 28, 40, 42, what is the missing number?

Answer: -56

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.