Keystones — Lintel

Five GCSE retrieval questions · 23 March 2023 · mathsvault.uk/keystones

1. Number

What is the missing number: 71 + ? = 167

Answer: 96
2. Algebra

Solve: ^x⁄₇ = 3.4285714285714

Answer: x = 24
3. Geometry

Adjacent = 22cm, hypotenuse = 35cm. Find the angle

Answer: 51.1°
4. Ratio

Simplify: 6:6:10

Answer: 3:3:5
5. Statistics

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

Answer: ¹⁄₅

Same five questions for everyone on Lintel on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.