Keystones — Capstone
Five GCSE retrieval questions · 20 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 3⁄5 + 1⁄4
Answer: 27⁄20 -
2. Algebra
Solve: x⁄7 = 3.8571428571429
Answer: x = 27 -
3. Geometry
Adjacent = 29cm, hypotenuse = 46cm. Find the angle
Answer: 50.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄4