Keystones — Capstone
Five GCSE retrieval questions · 14 July 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⁄6 = 6.6666666666667
Answer: x = 40 -
3. Geometry
Adjacent = 12cm, hypotenuse = 24cm. Find the angle
Answer: 60° -
4. Ratio
Calculate 14.8% of 509
Answer: 75.33 -
5. Statistics
A spinner has 6 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 6⁄13