Keystones — Bedrock

Five GCSE retrieval questions · 28 October 2025 · mathsvault.uk/keystones

1. Number

Calculate: 71 + 50

Answer: 71 + 50 = 121
2. Algebra

Solve: x + 13 = 24

Answer: x = 11
3. Geometry

Opposite = 11cm, hypotenuse = 15.6cm. Find the angle

Answer: 45° (approximately)
4. Ratio

Simplify the ratio 25:35

Answer: 5:7
5. Statistics

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

Answer: ¹⁄₂

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