Keystones — Capstone
Five GCSE retrieval questions · 4 April 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 102. What are the numbers?
Answer: 33, 34, and 35 -
2. Algebra
Solve: x⁄7 = 4.7142857142857
Answer: x = 33 -
3. Geometry
Adjacent = 27cm, hypotenuse = 38cm. Find the angle
Answer: 44.7° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄14