Keystones — Capstone
Five GCSE retrieval questions · 3 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄4 + 4⁄6 + 4⁄5
Answer: 133⁄60 -
2. Algebra
Solve: x⁄3 = 7.3333333333333
Answer: x = 22 -
3. Geometry
Adjacent = 21cm, hypotenuse = 29cm. Find the angle
Answer: 43.6° -
4. Ratio
Calculate 42.4% of 650
Answer: 275.6 -
5. Statistics
A spinner has 6 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄7