Keystones — Capstone

Five GCSE retrieval questions · 2 December 2025 · mathsvault.uk/keystones

1. Number

Calculate: 994 + 538

Answer: 1532
2. Algebra

Solve: ^x⁄₈ = 1.75

Answer: x = 14
3. Geometry

Adjacent = 21cm, hypotenuse = 36cm. Find the angle

Answer: 54.3°
4. Ratio

Simplify the ratio 2m:200cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 35. If 5 of them are 26, 18, 42, 37, 31, 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.