Keystones — Capstone
Five GCSE retrieval questions · 18 July 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 102. What are the numbers?
Answer: 33, 34, and 35 -
2. Algebra
Factorise fully: 14x² + 8x
Answer: 2x(7x + 4) -
3. Geometry
Adjacent = 24cm, hypotenuse = 33cm. Find the angle
Answer: 43.3° -
4. Ratio
Calculate 23.4% of 560
Answer: 131.04 -
5. Statistics
A spinner has 2 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄5