Keystones — Capstone
Five GCSE retrieval questions · 27 October 2023 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 129. What are the numbers?
Answer: 42, 43, and 44 -
2. Algebra
Solve: x⁄8 = 4.75
Answer: x = 38 -
3. Geometry
Adjacent = 19cm, hypotenuse = 34cm. Find the angle
Answer: 56° -
4. Ratio
Calculate 36% of 827
Answer: 297.72 -
5. Statistics
A spinner has 5 red, 3 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄2