Keystones — Capstone
Five GCSE retrieval questions · 30 May 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 111. What are the numbers?
Answer: 36, 37, and 38 -
2. Algebra
Solve: x⁄3 = 6.6666666666667
Answer: x = 20 -
3. Geometry
Find the distance between (-4, -2) and (6, 8)
Answer: 14.14 -
4. Ratio
Calculate 11.2% of 688
Answer: 77.06 -
5. Statistics
A spinner has 6 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄8