Keystones — Capstone
Five GCSE retrieval questions · 19 December 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 117. What are the numbers?
Answer: 38, 39, and 40 -
2. Algebra
Solve: x⁄3 = 12
Answer: x = 36 -
3. Geometry
Adjacent = 26cm, hypotenuse = 35cm. Find the angle
Answer: 42° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄5