Keystones — Lintel
Five GCSE retrieval questions · 7 November 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: x⁄6 = 2.8333333333333
Answer: x = 17 -
3. Geometry
Calculate the hypotenuse when a = 6cm and b = 8cm
Answer: 10cm -
4. Ratio
Calculate 40.9% of 224
Answer: 91.62 -
5. Statistics
A spinner has 4 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄3