Keystones — Capstone
Five GCSE retrieval questions · 20 January 2024 · 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: 7x - 3x + 8y - 5y
Answer: 4x + 3y -
3. Geometry
Adjacent = 20cm, hypotenuse = 25cm. Find the angle
Answer: 36.9° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 2⁄9