Keystones — Capstone

Five GCSE retrieval questions · 13 February 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⁄₇ = 3.8571428571429

Answer: x = 27
3. Geometry

Adjacent = 16cm, hypotenuse = 30cm. Find the angle

Answer: 57.8°
4. Ratio

Simplify the ratio 7m:700cm

Answer: 1:100
5. Statistics

The mean of 6 numbers is 37. If 5 of them are 18, 50, 44, 16, 31, what is the missing number?

Answer: 63

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.