Keystones — Capstone
Five GCSE retrieval questions · 6 September 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 132. What are the numbers?
Answer: 43, 44, and 45 -
2. Algebra
Solve: x⁄5 = 3.6
Answer: x = 18 -
3. Geometry
Adjacent = 30cm, hypotenuse = 41cm. Find the angle
Answer: 43° -
4. Ratio
Calculate 42.3% of 350
Answer: 148.05 -
5. Statistics
A spinner has 4 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄7