Keystones — Lintel

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

1. Number

Calculate: 15 + (18) + (17)

Answer: 50
2. Algebra

Solve: ^x⁄₄ = 9.75

Answer: x = 39
3. Geometry

Opposite = 19cm, adjacent = 20cm. Calculate the angle

Answer: 43.5°
4. Ratio

Calculate 12.6% of 835

Answer: 105.21
5. Statistics

A spinner has 5 red, 5 blue and 2 green sections. Probability of landing on red?

Answer: ⁵⁄₁₂

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.