Keystones — Cornerstone
Five GCSE retrieval questions · 14 September 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 70 + ? = 165
Answer: 95 -
2. Algebra
Find the next term: 16, 18, 20, 22, ...
Answer: 24 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify: 18:9:9
Answer: 2:1:1 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2