Keystones — Capstone

Five GCSE retrieval questions · 12 November 2025 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 147. What are the numbers?

Answer: 48, 49, and 50
2. Algebra

Solve: ^x⁄₃ = 5.3333333333333

Answer: x = 16
3. Geometry

Adjacent = 15cm, hypotenuse = 31cm. Find the angle

Answer: 61.1°
4. Ratio

Calculate 44.8% of 353

Answer: 158.14
5. Statistics

A spinner has 3 red, 2 blue and 4 green sections. Probability of landing on red?

Answer: ¹⁄₃

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.