Keystones — Capstone

Five GCSE retrieval questions · 2 May 2026 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 114. What are the numbers?

Answer: 37, 38, and 39
2. Algebra

Solve: ^x⁄₃ = 7.6666666666667

Answer: x = 23
3. Geometry

Adjacent = 20cm, hypotenuse = 37cm. Find the angle

Answer: 57.3°
4. Ratio

Simplify the ratio 7m:700cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 39. If 5 of them are 26, 36, 45, 39, 43, what is the missing number?

Answer: 45

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.