Keystones — Lintel

Five GCSE retrieval questions · 4 February 2026 · mathsvault.uk/keystones

1. Number

Calculate: 993 + 720

Answer: 1713
2. Algebra

Solve: ^x⁄₆ = 1

Answer: x = 6
3. Geometry

Opposite = 16cm, adjacent = 9cm. Calculate the angle

Answer: 60.6°
4. Ratio

Calculate 47.1% of 272

Answer: 128.11
5. Statistics

Calculate the mean of: 37, 13, 23, 26, 27, 6

Answer: 22

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.