Keystones — Lintel
Five GCSE retrieval questions · 5 August 2025 · mathsvault.uk/keystones
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1. Number
The temperature is -11°C. It rises by 15°C. What is the new temperature?
Answer: 4°C -
2. Algebra
Solve: 8x = 112
Answer: x = 14 -
3. Geometry
Adjacent = 25cm, hypotenuse = 35cm. Find the angle
Answer: 44.4° -
4. Ratio
Find 17% of 417
Answer: 70.89 -
5. Statistics
A spinner has 5 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄3