Keystones — Capstone

Five GCSE retrieval questions · 9 April 2026 · mathsvault.uk/keystones

1. Number

Simplify: y² × y⁵ × y⁵

Answer: y¹²
2. Algebra

Factorise fully: 12x² + 6x

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

Adjacent = 20cm, hypotenuse = 27cm. Find the angle

Answer: 42.2°
4. Ratio

Simplify the ratio 6m:600cm

Answer: 1:100
5. Statistics

The mean of 4 numbers is 25. If 3 of them are 25, 38, 44, what is the missing number?

Answer: -7

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