Keystones — Lintel

Five GCSE retrieval questions · 11 April 2026 · mathsvault.uk/keystones

1. Number

Calculate: 993 + 675

Answer: 1668
2. Algebra

Solve: ^x⁄₅ = 2.6

Answer: x = 13
3. Geometry

Opposite = 8cm, adjacent = 20cm. Calculate the angle

Answer: 21.8°
4. Ratio

Simplify: 12:24:16

Answer: 3:6:4
5. Statistics

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

Answer: ¹⁄₄

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.