Keystones — Capstone

Five GCSE retrieval questions · 27 January 2022 · mathsvault.uk/keystones

1. Number

Calculate: 990 + 826

Answer: 1816
2. Algebra

Factorise fully: 20x² + 12x

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

Adjacent = 25cm, hypotenuse = 40cm. Find the angle

Answer: 51.3°
4. Ratio

Simplify the ratio 7m:700cm

Answer: 1:100
5. Statistics

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

Answer: ¹⁄₄

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.