Keystones — Capstone
Five GCSE retrieval questions · 31 July 2025 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 141. What are the numbers?
Answer: 46, 47, and 48 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 12cm, hypotenuse = 23cm. Find the angle
Answer: 58.6° -
4. Ratio
Calculate 20.2% of 734
Answer: 148.27 -
5. Statistics
A spinner has 3 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄10