Keystones — Capstone

Five GCSE retrieval questions · 20 September 2024 · mathsvault.uk/keystones

1. Number

Simplify: √8 + √18

Answer: 2√2 + 3√2 = 5√2
2. Algebra

Solve: ^x⁄₅ = 6.2

Answer: x = 31
3. Geometry

Adjacent = 29cm, hypotenuse = 43cm. Find the angle

Answer: 47.6°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

A spinner has 5 red, 3 blue and 4 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.