Keystones — Capstone
Five GCSE retrieval questions · 15 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 2⁄5 + 4⁄5
Answer: 23⁄15 -
2. Algebra
Solve: x⁄2 = 15.5
Answer: x = 31 -
3. Geometry
Adjacent = 21cm, hypotenuse = 30cm. Find the angle
Answer: 45.6° -
4. Ratio
Calculate 23.9% of 682
Answer: 163 -
5. Statistics
A spinner has 5 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄12