Keystones — Cornerstone
Five GCSE retrieval questions · 24 April 2022 · mathsvault.uk/keystones
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1. Number
87000
Answer: 8.7 × 104 -
2. Algebra
What is the next term? 2, 4, 8, 16, ...
Answer: 32 -
3. Geometry
Calculate the area of a circle with diameter 13cm
Answer: 132.73cm² -
4. Ratio
Calculate 10% of 166
Answer: 16.6 -
5. Statistics
Calculate the mean of: 5, 5, 26, 13, 34, 12, 29
Answer: 17.7