Keystones — Capstone

Five GCSE retrieval questions · 24 March 2026 · mathsvault.uk/keystones

1. Number

Calculate: 990 + 572

Answer: 1562
2. Algebra

Solve: ^x⁄₂ = 7.5

Answer: x = 15
3. Geometry

Adjacent = 16cm, hypotenuse = 35cm. Find the angle

Answer: 62.8°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

The mean of 5 numbers is 24. If 4 of them are 23, 34, 22, 15, what is the missing number?

Answer: 26

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.