Keystones — Capstone
Five GCSE retrieval questions · 4 September 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⁄6 = 5.1666666666667
Answer: x = 31 -
3. Geometry
Adjacent = 29cm, hypotenuse = 35cm. Find the angle
Answer: 34° -
4. Ratio
Calculate 20.2% of 686
Answer: 138.57 -
5. Statistics
A spinner has 2 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄6