Keystones — Capstone
Five GCSE retrieval questions · 2 June 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 96. What are the numbers?
Answer: 31, 32, and 33 -
2. Algebra
Expand: 8(8x - 4)
Answer: 64x - 32 -
3. Geometry
Adjacent = 25cm, hypotenuse = 36cm. Find the angle
Answer: 46° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄3