Keystones — Cornerstone

Five GCSE retrieval questions · 23 April 2023 · mathsvault.uk/keystones

1. Number

Calculate: 29 + 24

Answer: 29 + 24 = 53
2. Algebra

Solve: 9x = 63

Answer: x = 7
3. Geometry

Opposite = 17cm, adjacent = 17cm. Calculate the angle

Answer: 45°
4. Ratio

Simplify: 8:6:12

Answer: 4:3:6
5. Statistics

What is the probability of rolling a 1 on a fair die?

Answer: ¹⁄₆

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.