Keystones — Lintel
Five GCSE retrieval questions · 11 July 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Solve: 9x = 72
Answer: x = 8 -
3. Geometry
Find the distance between (-5, 0) and (8, 11)
Answer: 17.03 -
4. Ratio
Calculate 32.9% of 347
Answer: 114.16 -
5. Statistics
Find the range of: 5, -10, 45, 46, 13
Answer: 56