Keystones — Cornerstone
Five GCSE retrieval questions · 26 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 62 + 37
Answer: 62 + 37 = 99 -
2. Algebra
What is the next term? 7, 21, 63, 189, ...
Answer: 567 -
3. Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 20:12
Answer: 5:3 -
5. Statistics
Calculate the mean of: 15, 15, 5, 46, 5, 6, 12
Answer: 14.9