Keystones — Capstone

Five GCSE retrieval questions · 16 August 2023 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 123. What are the numbers?

Answer: 40, 41, and 42
2. Algebra

Solve: ^x⁄₇ = 4.5714285714286

Answer: x = 32
3. Geometry

Adjacent = 17cm, hypotenuse = 25cm. Find the angle

Answer: 47.2°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 36. If 5 of them are 47, 33, 17, 38, 39, what is the missing number?

Answer: 42

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.