Keystones — Capstone

Five GCSE retrieval questions · 20 December 2024 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 150. What are the numbers?

Answer: 49, 50, and 51
2. Algebra

Solve: ^x⁄₅ = 6.8

Answer: x = 34
3. Geometry

Adjacent = 12cm, hypotenuse = 20cm. Find the angle

Answer: 53.1°
4. Ratio

Simplify the ratio 4m:400cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 23. If 5 of them are 30, 25, 48, 47, 41, what is the missing number?

Answer: -53

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.