Keystones — Capstone
Five GCSE retrieval questions · 17 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄2 + 2⁄4
Answer: 3⁄2 -
2. Algebra
Simplify: 5x - 3x + 8y - 4y
Answer: 2x + 4y -
3. Geometry
Adjacent = 25cm, hypotenuse = 44cm. Find the angle
Answer: 55.4° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 5⁄16