Keystones — Capstone

Five GCSE retrieval questions · 4 June 2023 · mathsvault.uk/keystones

1. Number

Calculate: 990 + 818

Answer: 1808
2. Algebra

Solve: ^x⁄₇ = 1.7142857142857

Answer: x = 12
3. Geometry

Adjacent = 24cm, hypotenuse = 36cm. Find the angle

Answer: 48.2°
4. Ratio

Calculate 39.7% of 484

Answer: 192.15
5. Statistics

The mean of 6 numbers is 26. If 5 of them are 29, 31, 36, 19, 20, what is the missing number?

Answer: 21

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.