Keystones — Capstone

Five GCSE retrieval questions · 28 May 2023 · mathsvault.uk/keystones

1. Number

Calculate: 990 + 555

Answer: 1545
2. Algebra

Factorise fully: 35x² + 10x

Answer: 5x(7x + 2)
3. Geometry

Adjacent = 23cm, hypotenuse = 42cm. Find the angle

Answer: 56.8°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

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

Answer: ⁵⁄₁₄

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.