Keystones — Capstone

Five GCSE retrieval questions · 9 October 2023 · mathsvault.uk/keystones

1. Number

The sum of three consecutive numbers is 90. What are the numbers?

Answer: 29, 30, and 31
2. Algebra

Solve: ^x⁄₆ = 5.8333333333333

Answer: x = 35
3. Geometry

Adjacent = 20cm, hypotenuse = 30cm. Find the angle

Answer: 48.2°
4. Ratio

Calculate 10% of 653

Answer: 65.3
5. Statistics

A spinner has 4 red, 4 blue and 6 green sections. Probability of landing on red?

Answer: ²⁄₇

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.