Keystones — Capstone

Five GCSE retrieval questions · 8 March 2022 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 99. What are the numbers?

Answer: 32, 33, and 34
2. Algebra

Solve: ^x⁄₅ = 3.2

Answer: x = 16
3. Geometry

A right triangle has hypotenuse 5cm and one side 3cm. Find its area

Answer: 6cm²
4. Ratio

Simplify the ratio 7m:700cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 35. If 5 of them are 50, 20, 46, 22, 50, what is the missing number?

Answer: 22

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.