Keystones — Capstone
Five GCSE retrieval questions · 26 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 710
Answer: 1709 -
2. Algebra
Solve: x⁄2 = 5
Answer: x = 10 -
3. Geometry
Adjacent = 20cm, hypotenuse = 26cm. Find the angle
Answer: 39.7° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄4