Keystones — Lintel

Five GCSE retrieval questions · 8 October 2022 · mathsvault.uk/keystones

1. Number

What is the missing number: 37 + ? = 101

Answer: 64
2. Algebra

Solve: ^x⁄₈ = 3.75

Answer: x = 30
3. Geometry

Calculate the perimeter of a right triangle with sides 7cm and 5cm

Answer: 20.6cm
4. Ratio

Simplify: 4:8:6

Answer: 2:4:3
5. Statistics

A spinner has 5 red, 6 blue and 3 green sections. Probability of landing on red?

Answer: ⁵⁄₁₄

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.