Keystones — Capstone
Five GCSE retrieval questions · 22 October 2023 · mathsvault.uk/keystones
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1. Number
If x4 = 81, what is x?
Answer: 3 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Adjacent = 24cm, hypotenuse = 29cm. Find the angle
Answer: 34.1° -
4. Ratio
Calculate 12.4% of 506
Answer: 62.74 -
5. Statistics
A spinner has 6 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 6⁄11