Keystones — Capstone
Five GCSE retrieval questions · 9 July 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Solve: x⁄3 = 6.6666666666667
Answer: x = 20 -
3. Geometry
Find the distance between (0, -4) and (9, 4)
Answer: 12.04 -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 3 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄3