Keystones — Lintel

Five GCSE retrieval questions · 3 December 2024 · mathsvault.uk/keystones

1. Number

Calculate: 280 + 975

Answer: 280 + 975 = 1255
2. Algebra

Solve: ^x⁄₃ = 6.6666666666667

Answer: x = 20
3. Geometry

Opposite = 10cm, adjacent = 9cm. Calculate the angle

Answer: 48°
4. Ratio

Simplify the ratio 2m:200cm

Answer: 1:100
5. Statistics

A bag has 7 red and 5 blue balls. What is the probability of picking a red ball?

Answer: ⁷⁄₁₂

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.