Keystones — Capstone
Five GCSE retrieval questions · 22 January 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 144. What are the numbers?
Answer: 47, 48, and 49 -
2. Algebra
Solve: x⁄2 = 4
Answer: x = 8 -
3. Geometry
Find the distance between (-2, 0) and (6, 5)
Answer: 9.43 -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 3 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2