Keystones — Lintel

Five GCSE retrieval questions · 29 March 2026 · mathsvault.uk/keystones

1. Number

Calculate: 693 + 314

Answer: 693 + 314 = 1007
2. Algebra

Solve: ^x⁄₆ = 2.5

Answer: x = 15
3. Geometry

Opposite = 13cm, adjacent = 8cm. Calculate the angle

Answer: 58.4°
4. Ratio

Find 35% of 113

Answer: 39.55
5. Statistics

A bag has 6 red and 4 blue balls. What is the probability of picking a red ball?

Answer: ³⁄₅

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.