Keystones — Bedrock

Five GCSE retrieval questions · 19 December 2022 · mathsvault.uk/keystones

1. Number

Calculate: 8 + 1

Answer: 9
2. Algebra

Factorise: 10x + 15

Answer: 5(2x + 3)
3. Geometry

Opposite = 9cm, hypotenuse = 18cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 12:28

Answer: 3:7
5. Statistics

What is the probability of rolling a 4 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.