Keystones — Capstone
Five GCSE retrieval questions · 21 October 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 135. What are the numbers?
Answer: 44, 45, and 46 -
2. Algebra
Simplify: 9x - 4x + 5y - 2y
Answer: 5x + 3y -
3. Geometry
Adjacent = 18cm, hypotenuse = 33cm. Find the angle
Answer: 56.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄6