Keystones — Capstone
Five GCSE retrieval questions · 28 August 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 150. What are the numbers?
Answer: 49, 50, and 51 -
2. Algebra
Factorise fully: 10x² + 10x
Answer: 2x(5x + 5) -
3. Geometry
Adjacent = 18cm, hypotenuse = 37cm. Find the angle
Answer: 60.9° -
4. Ratio
Calculate 44% of 866
Answer: 381.04 -
5. Statistics
A spinner has 4 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 4⁄11