Keystones — Capstone

Five GCSE retrieval questions · 24 March 2023 · 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⁄₈ = 3.875

Answer: x = 31
3. Geometry

Adjacent = 21cm, hypotenuse = 26cm. Find the angle

Answer: 36.1°
4. Ratio

Simplify the ratio 8m:800cm

Answer: 1:100
5. Statistics

The mean of 5 numbers is 26. If 4 of them are 48, 30, 18, 38, what is the missing number?

Answer: -4

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.