Keystones — Capstone
Five GCSE retrieval questions · 19 May 2022 · 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
Simplify: 6x - 4x + 6y - y
Answer: 2x + 5y -
3. Geometry
Find the distance between (-3, 0) and (7, 10)
Answer: 14.14 -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 2⁄5