Keystones — Capstone
Five GCSE retrieval questions · 26 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄4 + 1⁄2 + 3⁄5
Answer: 27⁄20 -
2. Algebra
Solve: x⁄3 = 10
Answer: x = 30 -
3. Geometry
Adjacent = 15cm, hypotenuse = 30cm. Find the angle
Answer: 60° -
4. Ratio
Calculate 15.2% of 516
Answer: 78.43 -
5. Statistics
A spinner has 2 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄11