Keystones — Lintel
Five GCSE retrieval questions · 19 June 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 141. What are the numbers?
Answer: 46, 47, and 48 -
2. Algebra
Solve: 8x = 40
Answer: x = 5 -
3. Geometry
Calculate the distance between (2, 7) and (5, 11)
Answer: 5 -
4. Ratio
Simplify: 6:15:12
Answer: 2:5:4 -
5. Statistics
A spinner has 6 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄7