Keystones — Lintel

Five GCSE retrieval questions · 13 January 2023 · mathsvault.uk/keystones

1. Number

What is the missing number: 88 + ? = 146

Answer: 58
2. Algebra

Solve: ^x⁄₇ = 2.4285714285714

Answer: x = 17
3. Geometry

Opposite = 18cm, adjacent = 19cm. Calculate the angle

Answer: 43.5°
4. Ratio

Simplify the ratio 3m:300cm

Answer: 1:100
5. Statistics

Calculate the mean of: 21, 30, 49, 27, 26, 30, 48

Answer: 33

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.