Keystones — Lintel
Five GCSE retrieval questions · 26 October 2024 · 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: x⁄4 = 3.75
Answer: x = 15 -
3. Geometry
Find c if a = 13cm and b = 25cm in a right triangle
Answer: 28.2cm -
4. Ratio
Find 56% of 373
Answer: 208.88 -
5. Statistics
A spinner has 4 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 4⁄9