Keystones — Capstone
Five GCSE retrieval questions · 2 July 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 93. What are the numbers?
Answer: 30, 31, and 32 -
2. Algebra
Solve: x⁄2 = 6.5
Answer: x = 13 -
3. Geometry
Find the distance between (0, -7) and (12, 4)
Answer: 16.28 -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 2⁄5