Keystones — Lintel
Five GCSE retrieval questions · 14 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄6 + 2⁄5 + 4⁄5
Answer: 61⁄30 -
2. Algebra
Solve: 6x = 60
Answer: x = 10 -
3. Geometry
Adjacent = 15cm, hypotenuse = 31cm. Find the angle
Answer: 61.1° -
4. Ratio
Calculate 28.9% of 943
Answer: 272.53 -
5. Statistics
A spinner has 6 red, 3 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄5