Keystones — Lintel

Five GCSE retrieval questions · 3 December 2025 · mathsvault.uk/keystones

1. Number

Calculate: 992 + 732

Answer: 1724
2. Algebra

Solve: ^x⁄₂ = 14

Answer: x = 28
3. Geometry

Opposite = 8cm, adjacent = 14cm. Calculate the angle

Answer: 29.7°
4. Ratio

Simplify the ratio 5m:500cm

Answer: 1:100
5. Statistics

Calculate the mean of: 31, 26, 31, 32, 21, 37, 32

Answer: 30

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.