Keystones — Lintel
Five GCSE retrieval questions · 21 January 2024 · mathsvault.uk/keystones
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1. Number
Add: 2⁄4 + 1⁄3
Answer: 5⁄6 -
2. Algebra
What is the next term? 7, 21, 63, 189, ...
Answer: 567 -
3. Geometry
Calculate the hypotenuse when a = 5cm and b = 11cm
Answer: 12.08cm -
4. Ratio
Find 33% of 405
Answer: 133.65 -
5. Statistics
A bag has 3 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 3⁄8