Keystones — Capstone
Five GCSE retrieval questions · 25 May 2025 · mathsvault.uk/keystones
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1. Number
Simplify: y3 × y5 × y5
Answer: y13 -
2. Algebra
Solve: x⁄3 = 4.3333333333333
Answer: x = 13 -
3. Geometry
Adjacent = 21cm, hypotenuse = 32cm. Find the angle
Answer: 49° -
4. Ratio
Calculate 26.8% of 551
Answer: 147.67 -
5. Statistics
A spinner has 5 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄12