Keystones — Lintel
Five GCSE retrieval questions · 29 April 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 126. What are the numbers?
Answer: 41, 42, and 43 -
2. Algebra
Solve: 2x = 18
Answer: x = 9 -
3. Geometry
Adjacent = 29cm, hypotenuse = 45cm. Find the angle
Answer: 49.9° -
4. Ratio
Calculate 26.1% of 998
Answer: 260.48 -
5. Statistics
Calculate the mean of: 40, 46, 20, 26, 23, 33, 7
Answer: 27.9