Keystones — Capstone
Five GCSE retrieval questions · 25 November 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 141. What are the numbers?
Answer: 46, 47, and 48 -
2. Algebra
Solve: x⁄4 = 5
Answer: x = 20 -
3. Geometry
Adjacent = 26cm, hypotenuse = 36cm. Find the angle
Answer: 43.8° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄7