Keystones — Lintel

Five GCSE retrieval questions · 19 May 2022 · mathsvault.uk/keystones

1. Number

What is the missing number: 81 + ? = 142

Answer: 61
2. Algebra

Solve: ^x⁄₆ = 1.1666666666667

Answer: x = 7
3. Geometry

Adjacent = 28cm, hypotenuse = 44cm. Find the angle

Answer: 50.5°
4. Ratio

Simplify the ratio 8m:800cm

Answer: 1:100
5. Statistics

A spinner has 3 red, 5 blue and 5 green sections. Probability of landing on red?

Answer: ³⁄₁₃

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.