Keystones — Bedrock

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

1. Number

Calculate: ⁸⁄₁₀ + ¹⁄₁₀

Answer: ⁹⁄₁₀
2. Algebra

Factorise: 32x + 8

Answer: 4(8x + 2)
3. Geometry

Opposite = 10cm, hypotenuse = 11.5cm. Find the angle

Answer: 60° (approximately)
4. Ratio

Simplify the ratio 15:9

Answer: 5:3
5. Statistics

Find the mean of: 2, 13, 17

Answer: 10.666666666667

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.