Keystones — Capstone

Five GCSE retrieval questions · 30 June 2023 · mathsvault.uk/keystones

1. Number

If x⁴ = 16, what is x?

Answer: 2
2. Algebra

Simplify: 11x - 10x + 4y - 3y

Answer: x + y
3. Geometry

Adjacent = 14cm, hypotenuse = 22cm. Find the angle

Answer: 50.5°
4. Ratio

Calculate 13.3% of 541

Answer: 71.95
5. Statistics

A spinner has 2 red, 4 blue and 5 green sections. Probability of landing on red?

Answer: ²⁄₁₁

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.