Keystones — Capstone
Five GCSE retrieval questions · 24 September 2021 · mathsvault.uk/keystones
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1. Number
Three lengths are 4.65m, 4.73m and 4.15m. What is their total length?
Answer: 13.53m -
2. Algebra
Expand: 8(5x - 10)
Answer: 40x - 80 -
3. Geometry
Adjacent = 25cm, hypotenuse = 38cm. Find the angle
Answer: 48.9° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄11