Keystones — Capstone
Five GCSE retrieval questions · 16 June 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 90. What are the numbers?
Answer: 29, 30, and 31 -
2. Algebra
Solve: x⁄2 = 19
Answer: x = 38 -
3. Geometry
Find the distance between (0, -6) and (6, 10)
Answer: 17.09 -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄3