Keystones — Lintel

Five GCSE retrieval questions · 24 December 2025 · mathsvault.uk/keystones

1. Number

Calculate: 362 + 968

Answer: 362 + 968 = 1330
2. Algebra

Solve: ^x⁄₈ = 2.875

Answer: x = 23
3. Geometry

Opposite = 20cm, adjacent = 15cm. Calculate the angle

Answer: 53.1°
4. Ratio

Find 47% of 498

Answer: 234.06
5. Statistics

Calculate the mean of: 15, 50, 21, 19, 47, 17

Answer: 28.2

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.