Keystones — Capstone
Five GCSE retrieval questions · 9 March 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 108. What are the numbers?
Answer: 35, 36, and 37 -
2. Algebra
Simplify: 7x - 5x + 7y - 3y
Answer: 2x + 4y -
3. Geometry
Adjacent = 23cm, hypotenuse = 33cm. Find the angle
Answer: 45.8° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄8