Keystones — Capstone
Five GCSE retrieval questions · 6 September 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 105. What are the numbers?
Answer: 34, 35, and 36 -
2. Algebra
Solve: x⁄3 = 9.6666666666667
Answer: x = 29 -
3. Geometry
Adjacent = 21cm, hypotenuse = 41cm. Find the angle
Answer: 59.2° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 3⁄11