Keystones — Capstone

Five GCSE retrieval questions · 4 September 2023 · mathsvault.uk/keystones

1. Number

Calculate: ²⁄₄ + ¹⁄₂ + ³⁄₄

Answer: ⁷⁄₄
2. Algebra

Factorise fully: 10x² + 8x

Answer: 2x(5x + 4)
3. Geometry

Adjacent = 15cm, hypotenuse = 28cm. Find the angle

Answer: 57.6°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

A spinner has 5 red, 4 blue and 3 green sections. Probability of landing on red?

Answer: ⁵⁄₁₂

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.