Keystones — Capstone
Five GCSE retrieval questions · 3 May 2021 · 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
Solve: x⁄7 = 3.4285714285714
Answer: x = 24 -
3. Geometry
Adjacent = 15cm, hypotenuse = 21cm. Find the angle
Answer: 44.4° -
4. Ratio
Calculate 16.7% of 249
Answer: 41.58 -
5. Statistics
A spinner has 5 red, 3 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2