Keystones — Lintel

Five GCSE retrieval questions · 15 October 2022 · mathsvault.uk/keystones

1. Number

Calculate: 993 + 615

Answer: 1608
2. Algebra

Solve: ^x⁄₇ = 3

Answer: x = 21
3. Geometry

Opposite = 12cm, adjacent = 18cm. Calculate the angle

Answer: 33.7°
4. Ratio

Calculate 39.1% of 410

Answer: 160.31
5. Statistics

Calculate the mean of: 6, 8, 50, 44, 49, 38

Answer: 32.5

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.