Keystones — Capstone

Five GCSE retrieval questions · 20 March 2022 · mathsvault.uk/keystones

1. Number

Calculate: 991 + 831

Answer: 1822
2. Algebra

Solve: ^x⁄₂ = 6.5

Answer: x = 13
3. Geometry

Adjacent = 25cm, hypotenuse = 31cm. Find the angle

Answer: 36.2°
4. Ratio

Simplify the ratio 8m:800cm

Answer: 1:100
5. Statistics

The mean of 5 numbers is 27. If 4 of them are 46, 37, 42, 27, what is the missing number?

Answer: -17

Same five questions for everyone on Capstone on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.