Keystones — Lintel

Five GCSE retrieval questions · 5 February 2022 · mathsvault.uk/keystones

1. Number

Calculate: 2.58 + 54.68 + 0.259

Answer: 2.58 + 54.68 + 0.259 = 57.519
2. Algebra

Solve: ^x⁄₃ = 7.3333333333333

Answer: x = 22
3. Geometry

Calculate the area of a circle with diameter 18cm

Answer: 254.47cm²
4. Ratio

Simplify: 20:12:8

Answer: 5:3:2
5. Statistics

A bag has 5 red and 3 blue balls. What is the probability of picking a red ball?

Answer: ⁵⁄₈

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.