Keystones — Lintel
Five GCSE retrieval questions · 19 October 2022 · mathsvault.uk/keystones
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1. Number
Add: 1⁄6 + 2⁄3
Answer: 5⁄6 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
A circle has area 113.cm². Find its radius (dp)
Answer: 6cm -
4. Ratio
Calculate 19.7% of 696
Answer: 137.11 -
5. Statistics
A bag has 6 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 6⁄11