Keystones — Capstone

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

1. Number

Simplify: y⁴ × y² × y⁴

Answer: y¹⁰
2. Algebra

Solve: ^x⁄₈ = 5

Answer: x = 40
3. Geometry

Adjacent = 27cm, hypotenuse = 47cm. Find the angle

Answer: 54.9°
4. Ratio

Calculate 42% of 898

Answer: 377.16
5. Statistics

The mean of 6 numbers is 35. If 5 of them are 43, 29, 48, 36, 44, what is the missing number?

Answer: 10

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.