Keystones — Lintel

Five GCSE retrieval questions · 22 January 2024 · mathsvault.uk/keystones

1. Number

Calculate: 992 + 729

Answer: 1721
2. Algebra

Solve: 3x = 36

Answer: x = 12
3. Geometry

Adjacent = 20cm, hypotenuse = 32cm. Find the angle

Answer: 51.3°
4. Ratio

Simplify: 12:9:9

Answer: 4:3:3
5. Statistics

A bag has 5 red and 3 blue balls. What is the probability of picking a red ball?

Answer: ⁵⁄₈

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.