Keystones — Lintel

Five GCSE retrieval questions · 9 May 2024 · mathsvault.uk/keystones

1. Number

Simplify: x⁷ × x³

Answer: x¹⁰
2. Algebra

Factorise fully: 12x² + 9x

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

Find perimeter: adjacent = 14cm, angle = 43°

Answer: 46.2cm
4. Ratio

Simplify: 9:12:18

Answer: 3:4:6
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.