Keystones — Capstone
Five GCSE retrieval questions · 4 November 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 141. What are the numbers?
Answer: 46, 47, and 48 -
2. Algebra
Solve: x⁄5 = 5.2
Answer: x = 26 -
3. Geometry
Adjacent = 30cm, hypotenuse = 36cm. Find the angle
Answer: 33.6° -
4. Ratio
Calculate 40.2% of 601
Answer: 241.6 -
5. Statistics
A spinner has 3 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄10