Keystones — Capstone
Five GCSE retrieval questions · 8 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
Solve: x⁄8 = 4.375
Answer: x = 35 -
3. Geometry
Adjacent = 15cm, hypotenuse = 26cm. Find the angle
Answer: 54.8° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 5 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄7