Keystones — Cornerstone

Five GCSE retrieval questions · 1 August 2024 · mathsvault.uk/keystones

1. Number

Calculate: 63 + 74

Answer: 63 + 74 = 137
2. Algebra

Factorise: 5x² + 7x

Answer: x(5x + 7)
3. Geometry

Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

Answer: 60° (approximately)
4. Ratio

Calculate 10% of 41

Answer: 4.1
5. Statistics

What is the probability of getting heads when flipping a fair coin?

Answer: ¹⁄₂

Same five questions for everyone on Cornerstone on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.