Keystones — Bedrock

Five GCSE retrieval questions · 10 June 2025 · mathsvault.uk/keystones

1. Number

Simplify: 5⁵ × 5⁵

Answer: 5¹⁰
2. Algebra

Factorise: 30x + 18

Answer: 6(5x + 3)
3. Geometry

Opposite = 7cm, hypotenuse = 8.cm. Find the angle

Answer: 60° (approximately)
4. Ratio

Simplify the ratio 9:15

Answer: 3:5
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.