Keystones — Lintel
Five GCSE retrieval questions · 13 November 2024 · mathsvault.uk/keystones
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1. Number
The temperature is -5°C. It rises by 19°C. What is the new temperature?
Answer: 14°C -
2. Algebra
What is the next term? 2, 6, 18, 54, ...
Answer: 162 -
3. Geometry
Find c if a = 15cm and b = 18cm in a right triangle
Answer: 23.4cm -
4. Ratio
Calculate 46.1% of 863
Answer: 397.84 -
5. Statistics
A bag has 7 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2