Keystones — Lintel

Five GCSE retrieval questions · 16 February 2024 · mathsvault.uk/keystones

1. Number

Add: ²⁄₃ + ³⁄₄

Answer: ¹⁷⁄₁₂
2. Algebra

Factorise fully: 14x² + 12x

Answer: 2x(7x + 6)
3. Geometry

Adjacent = 27cm, hypotenuse = 47cm. Find the angle

Answer: 54.9°
4. Ratio

Calculate 22.4% of 838

Answer: 187.71
5. Statistics

A bag has 5 red and 6 blue balls. What is the probability of picking a red ball?

Answer: ⁵⁄₁₁

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.