Keystones — Lintel

Five GCSE retrieval questions · 4 December 2025 · mathsvault.uk/keystones

1. Number

Calculate: 9.52 + 12.03 + 0.219

Answer: 9.52 + 12.03 + 0.219 = 21.769
2. Algebra

Solve: ^x⁄₇ = 4.1428571428571

Answer: x = 29
3. Geometry

Opposite = 17cm, adjacent = 8cm. Calculate the angle

Answer: 64.8°
4. Ratio

Simplify: 10:4:12

Answer: 5:2:6
5. Statistics

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

Answer: ³⁄₁₁

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.