Keystones — Capstone
Five GCSE retrieval questions · 30 May 2025 · mathsvault.uk/keystones
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1. Number
The temperature is -7°C. It rises by 12°C. What is the new temperature?
Answer: 5°C -
2. Algebra
Solve: x⁄2 = 4
Answer: x = 8 -
3. Geometry
Adjacent = 21cm, hypotenuse = 30cm. Find the angle
Answer: 45.6° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄12