Keystones — Lintel

Five GCSE retrieval questions · 25 October 2024 · mathsvault.uk/keystones

1. Number

Add: ²⁄₃ + ⁵⁄₈

Answer: ³¹⁄₂₄
2. Algebra

Factorise fully: 25x² + 20x

Answer: 5x(5x + 4)
3. Geometry

Opposite = 15cm, adjacent = 11cm. Calculate the angle

Answer: 53.7°
4. Ratio

Simplify: 8:10:8

Answer: 4:5:4
5. Statistics

A spinner has 4 red, 5 blue and 2 green sections. Probability of landing on red?

Answer: ⁴⁄₁₁

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.