Keystones — Capstone
Five GCSE retrieval questions · 26 April 2026 · mathsvault.uk/keystones
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1. Number
Three lengths are 2.3m, 3.09m and 2.64m. What is their total length?
Answer: 8.03m -
2. Algebra
Solve: x⁄5 = 2
Answer: x = 10 -
3. Geometry
Adjacent = 19cm, hypotenuse = 38cm. Find the angle
Answer: 60° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 4 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄11