Keystones — Capstone
Five GCSE retrieval questions · 4 July 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 96. What are the numbers?
Answer: 31, 32, and 33 -
2. Algebra
Solve: x⁄5 = 2.4
Answer: x = 12 -
3. Geometry
Adjacent = 19cm, hypotenuse = 36cm. Find the angle
Answer: 58.1° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄7