Keystones — Capstone

Five GCSE retrieval questions · 1 April 2023 · mathsvault.uk/keystones

1. Number

Find the missing number: 2.86 + □ = 19.7

Answer: □ = 16.84
2. Algebra

Solve: ^x⁄₂ = 7.5

Answer: x = 15
3. Geometry

Adjacent = 17cm, hypotenuse = 30cm. Find the angle

Answer: 55.5°
4. Ratio

Simplify the ratio 8m:800cm

Answer: 1:100
5. Statistics

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

Answer: ⁵⁄₉

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.