Keystones — Capstone

Five GCSE retrieval questions · 16 September 2025 · 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 = 5.3333333333333

Answer: x = 16
3. Geometry

Adjacent = 23cm, hypotenuse = 30cm. Find the angle

Answer: 39.9°
4. Ratio

Calculate 47.9% of 584

Answer: 279.74
5. Statistics

The mean of 5 numbers is 33. If 4 of them are 43, 40, 24, 50, what is the missing number?

Answer: 8

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.