Keystones — Capstone

Five GCSE retrieval questions · 6 March 2023 · mathsvault.uk/keystones

1. Number

If x² = 9, what is x?

Answer: 3
2. Algebra

Solve: ^x⁄₇ = 5.2857142857143

Answer: x = 37
3. Geometry

Adjacent = 25cm, hypotenuse = 38cm. Find the angle

Answer: 48.9°
4. Ratio

Simplify the ratio 3m:300cm

Answer: 1:100
5. Statistics

A spinner has 3 red, 2 blue and 6 green sections. Probability of landing on red?

Answer: ³⁄₁₁

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.