Keystones — Lintel

Five GCSE retrieval questions · 14 June 2022 · mathsvault.uk/keystones

1. Number

7300000

Answer: 7.3 × 10⁶
2. Algebra

Solve: 8x - 9 = 3x + 21

Answer: x = 6
3. Geometry

Calculate the area of a right triangle with perpendicular sides 8cm and 11cm

Answer: 44cm²
4. Ratio

Find 82% of 354

Answer: 290.28
5. Statistics

Calculate the mean of: 25, 46, 11, 10, 5, 8, 30

Answer: 19.3

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.