Keystones — Capstone
Five GCSE retrieval questions · 9 January 2025 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 114. What are the numbers?
Answer: 37, 38, and 39 -
2. Algebra
Expand: 4(7x - 6)
Answer: 28x - 24 -
3. Geometry
Adjacent = 24cm, hypotenuse = 35cm. Find the angle
Answer: 46.7° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄7