Keystones — Capstone

Five GCSE retrieval questions · 19 January 2025 · mathsvault.uk/keystones

1. Number

Simplify: y⁵ × y² × y⁵

Answer: y¹²
2. Algebra

Factorise fully: 20x² + 28x

Answer: 4x(5x + 7)
3. Geometry

Adjacent = 23cm, hypotenuse = 39cm. Find the angle

Answer: 53.9°
4. Ratio

Simplify the ratio 7m:700cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 34. If 5 of them are 16, 16, 39, 17, 47, what is the missing number?

Answer: 69

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.