Keystones — Capstone
Five GCSE retrieval questions · 24 November 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: 11x - 5x + 10y - 5y
Answer: 6x + 5y -
3. Geometry
Adjacent = 19cm, hypotenuse = 28cm. Find the angle
Answer: 47.3° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 3 blue and 5 green sections. Probability of landing on red?
Answer: 1⁄3