Keystones — Bedrock

Five GCSE retrieval questions · 1 December 2025 · mathsvault.uk/keystones

1. Number

Calculate: 98 + 57

Answer: 98 + 57 = 155
2. Algebra

Simplify: 9x + 2x

Answer: 11x
3. Geometry

Opposite = 5cm, hypotenuse = 10cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify the ratio 21:15

Answer: 7:5
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.