Keystones — Lintel

Five GCSE retrieval questions · 18 August 2022 · mathsvault.uk/keystones

1. Number

Simplify: x⁶ × x³

Answer: x⁹
2. Algebra

Factorise fully: 15x² + 35x

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

Adjacent = 29cm, hypotenuse = 44cm. Find the angle

Answer: 48.8°
4. Ratio

Calculate 45.9% of 635

Answer: 291.47
5. Statistics

Calculate the mean of: 22, 24, 31, 27, 36, 36

Answer: 29.3

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