Keystones — Capstone
Five GCSE retrieval questions · 15 March 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 147. What are the numbers?
Answer: 48, 49, and 50 -
2. Algebra
Factorise fully: 21x² + 12x
Answer: 3x(7x + 4) -
3. Geometry
Adjacent = 24cm, hypotenuse = 35cm. Find the angle
Answer: 46.7° -
4. Ratio
Calculate 10.9% of 337
Answer: 36.73 -
5. Statistics
A spinner has 5 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄13