Keystones — Capstone
Five GCSE retrieval questions · 12 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 2⁄3 + 1⁄4
Answer: 5⁄4 -
2. Algebra
Solve: x⁄6 = 5.1666666666667
Answer: x = 31 -
3. Geometry
Adjacent = 27cm, hypotenuse = 36cm. Find the angle
Answer: 41.4° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 4 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄7