Keystones — Capstone

Five GCSE retrieval questions · 5 November 2023 · mathsvault.uk/keystones

1. Number

0.0036

Answer: 3.6 × 10^-3
2. Algebra

Solve: ^x⁄₅ = 4.2

Answer: x = 21
3. Geometry

Adjacent = 17cm, hypotenuse = 36cm. Find the angle

Answer: 61.8°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

The mean of 5 numbers is 30. If 4 of them are 40, 41, 22, 21, what is the missing number?

Answer: 26

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.