Keystones — Capstone

Five GCSE retrieval questions · 21 February 2025 · mathsvault.uk/keystones

1. Number

Calculate: ²⁄₃ + ¹⁄₂ + ³⁄₅

Answer: ⁵³⁄₃₀
2. Algebra

Solve: ^x⁄₈ = 4.125

Answer: x = 33
3. Geometry

Adjacent = 17cm, hypotenuse = 22cm. Find the angle

Answer: 39.4°
4. Ratio

Simplify the ratio 6m:600cm

Answer: 1:100
5. Statistics

A spinner has 3 red, 4 blue and 2 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.