Keystones — Capstone
Five GCSE retrieval questions · 17 September 2025 · mathsvault.uk/keystones
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1. Number
Three lengths are 2.09m, 2.03m and 1.24m. What is their total length?
Answer: 5.36m -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 28cm, hypotenuse = 37cm. Find the angle
Answer: 40.8° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 5⁄12