Keystones — Capstone
Five GCSE retrieval questions · 5 May 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Solve: x⁄4 = 9.5
Answer: x = 38 -
3. Geometry
Adjacent = 27cm, hypotenuse = 43cm. Find the angle
Answer: 51.1° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 3⁄14