Keystones — Lintel
Five GCSE retrieval questions · 30 December 2023 · 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 = 8.6666666666667
Answer: x = 26 -
3. Geometry
Adjacent = 26cm, hypotenuse = 43cm. Find the angle
Answer: 52.8° -
4. Ratio
Find 75% of 482
Answer: 361.5 -
5. Statistics
A spinner has 4 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄3