Keystones — Cornerstone

Five GCSE retrieval questions · 30 May 2024 · mathsvault.uk/keystones

1. Number

Simplify: 7⁵ × 7²

Answer: 7⁷
2. Algebra

Factorise: 36x + 12

Answer: 6(6x + 2)
3. Geometry

Opposite = 8cm, hypotenuse = 16cm. Find the angle

Answer: 30° (approximately)
4. Ratio

Simplify: 12:20:16

Answer: 3:5:4
5. Statistics

Find the mean of: 7, 2, 3

Answer: 4

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.