Keystones — Capstone
Five GCSE retrieval questions · 16 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: (-22) + (-27) + (-18)
Answer: -67 -
2. Algebra
Solve: x⁄8 = 2
Answer: x = 16 -
3. Geometry
Adjacent = 15cm, hypotenuse = 25cm. Find the angle
Answer: 53.1° -
4. Ratio
Calculate 31.3% of 854
Answer: 267.3 -
5. Statistics
A spinner has 3 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄10