Keystones — Capstone
Five GCSE retrieval questions · 4 February 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄3 + 1⁄2 + 1⁄6
Answer: 1⁄1 -
2. Algebra
Simplify: 6x - 3x + 9y - 4y
Answer: 3x + 5y -
3. Geometry
Adjacent = 15cm, hypotenuse = 23cm. Find the angle
Answer: 49.3° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄13