Keystones — Capstone

Five GCSE retrieval questions · 8 July 2023 · mathsvault.uk/keystones

1. Number

Simplify: y² × y³ × y⁵

Answer: y¹⁰
2. Algebra

Solve: ^x⁄₂ = 15.5

Answer: x = 31
3. Geometry

Adjacent = 16cm, hypotenuse = 25cm. Find the angle

Answer: 50.2°
4. Ratio

Simplify the ratio 7m:700cm

Answer: 1:100
5. Statistics

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

Answer: ²⁄₅

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.