Keystones — Capstone

Five GCSE retrieval questions · 13 May 2025 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 93. What are the numbers?

Answer: 30, 31, and 32
2. Algebra

Solve: ^x⁄₃ = 2.6666666666667

Answer: x = 8
3. Geometry

Adjacent = 19cm, hypotenuse = 28cm. Find the angle

Answer: 47.3°
4. Ratio

Simplify the ratio 6m:600cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 34. If 5 of them are 35, 36, 15, 28, 45, 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.