Keystones — Capstone
Five GCSE retrieval questions · 11 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄5 + 4⁄5 + 5⁄6
Answer: 73⁄30 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Adjacent = 16cm, hypotenuse = 28cm. Find the angle
Answer: 55.2° -
4. Ratio
Calculate 15.4% of 256
Answer: 39.42 -
5. Statistics
A spinner has 4 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 4⁄13