Keystones — Capstone
Five GCSE retrieval questions · 22 November 2023 · mathsvault.uk/keystones
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1. Number
If x4 = 256, what is x?
Answer: 4 -
2. Algebra
Solve: x⁄4 = 6.25
Answer: x = 25 -
3. Geometry
Adjacent = 14cm, hypotenuse = 23cm. Find the angle
Answer: 52.5° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄4