Keystones — Bedrock

Five GCSE retrieval questions · 2 May 2025 · mathsvault.uk/keystones

1. Number

Calculate: -10 + 9

Answer: -1
2. Algebra

Factorise: 12x + 20

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

Opposite = 10cm, hypotenuse = 20cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 8:12

Answer: 2:3
5. Statistics

What is the probability of rolling a 6 on a fair die?

Answer: ¹⁄₆

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.