Keystones — Capstone

Five GCSE retrieval questions · 6 March 2022 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 147. What are the numbers?

Answer: 48, 49, and 50
2. Algebra

Solve: ^x⁄₇ = 1.4285714285714

Answer: x = 10
3. Geometry

Find the distance between (-7, -3) and (6, 12)

Answer: 19.85
4. Ratio

Simplify the ratio 8m:800cm

Answer: 1:100
5. Statistics

The mean of 4 numbers is 39. If 3 of them are 42, 44, 43, what is the missing number?

Answer: 27

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.