Keystones — Capstone
Five GCSE retrieval questions · 18 January 2024 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 99. What are the numbers?
Answer: 32, 33, and 34 -
2. Algebra
Solve: x⁄8 = 1.5
Answer: x = 12 -
3. Geometry
Adjacent = 19cm, hypotenuse = 29cm. Find the angle
Answer: 49.1° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 2⁄9