Keystones — Lintel

Five GCSE retrieval questions · 29 December 2023 · mathsvault.uk/keystones

1. Number

Calculate: 999 + 629

Answer: 1628
2. Algebra

Solve: ^x⁄₄ = 1.5

Answer: x = 6
3. Geometry

Calculate the area of a circle with diameter 20cm

Answer: 314.16cm²
4. Ratio

Find 54% of 150

Answer: 81
5. Statistics

A spinner has 2 red, 4 blue and 3 green sections. Probability of landing on red?

Answer: ²⁄₉

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.