Keystones — Capstone
Five GCSE retrieval questions · 14 November 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 90. What are the numbers?
Answer: 29, 30, and 31 -
2. Algebra
Simplify: 8x - 2x + 10y - y
Answer: 6x + 9y -
3. Geometry
Adjacent = 19cm, hypotenuse = 37cm. Find the angle
Answer: 59.1° -
4. Ratio
Calculate 36.2% of 333
Answer: 120.55 -
5. Statistics
A spinner has 2 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄11