Keystones — Capstone
Five GCSE retrieval questions · 27 August 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 111. What are the numbers?
Answer: 36, 37, and 38 -
2. Algebra
Simplify: 5x - 4x + 7y - y
Answer: x + 6y -
3. Geometry
Adjacent = 27cm, hypotenuse = 34cm. Find the angle
Answer: 37.4° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄8