Keystones — Capstone

Five GCSE retrieval questions · 6 August 2025 · mathsvault.uk/keystones

1. Number

Calculate: 994 + 567

Answer: 1561
2. Algebra

Solve: ^x⁄₅ = 2.4

Answer: x = 12
3. Geometry

A right triangle has hypotenuse 5cm and one side 3cm. Find its area

Answer: 6cm²
4. Ratio

Calculate 20.9% of 773

Answer: 161.56
5. Statistics

The mean of 4 numbers is 31. If 3 of them are 50, 48, 32, what is the missing number?

Answer: -6

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.