Keystones — Capstone
Five GCSE retrieval questions · 1 May 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 150. What are the numbers?
Answer: 49, 50, and 51 -
2. Algebra
Solve: x⁄8 = 4.25
Answer: x = 34 -
3. Geometry
Adjacent = 30cm, hypotenuse = 40cm. Find the angle
Answer: 41.4° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 6⁄11