Keystones — Cornerstone

Five GCSE retrieval questions · 29 December 2023 · mathsvault.uk/keystones

1. Number

Simplify: 7² × 7⁵

Answer: 7⁷
2. Algebra

Solve: x + 10 = 26

Answer: x = 16
3. Geometry

Find the distance between (5, 4) and (9, 11)

Answer: 8.06
4. Ratio

Simplify: 6:12:9

Answer: 2:4:3
5. Statistics

Calculate the mean of: 39, 8, 43, 44, 44, 43, 6, 45

Answer: 34

Same five questions for everyone on Cornerstone on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.