Keystones — Capstone

Five GCSE retrieval questions · 16 March 2026 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 111. What are the numbers?

Answer: 36, 37, and 38
2. Algebra

Solve: ^x⁄₇ = 5.2857142857143

Answer: x = 37
3. Geometry

Adjacent = 30cm, hypotenuse = 36cm. Find the angle

Answer: 33.6°
4. Ratio

Calculate 18.1% of 335

Answer: 60.64
5. Statistics

The mean of 4 numbers is 31. If 3 of them are 21, 47, 24, what is the missing number?

Answer: 32

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.