Keystones — Bedrock

Five GCSE retrieval questions · 6 September 2025 · mathsvault.uk/keystones

1. Number

Calculate: ²⁄₁₀ + ⁴⁄₁₀

Answer: ³⁄₅
2. Algebra

Find the next term: 13, 17, 21, 25, ...

Answer: 29
3. Geometry

Opposite = 8cm, hypotenuse = 11.3cm. Find the angle

Answer: 45° (approximately)
4. Ratio

Simplify the ratio 16:28

Answer: 4:7
5. Statistics

Find the mean of: 16, 7, 7

Answer: 10

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.