Keystones — Cornerstone
Five GCSE retrieval questions · 2 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 85 + 98
Answer: 85 + 98 = 183 -
2. Algebra
What is the next term? 2, 8, 32, 128, ...
Answer: 512 -
3. Geometry
Calculate the area of a circle with diameter 19cm
Answer: 283.53cm² -
4. Ratio
Calculate 25% of 120
Answer: 30 -
5. Statistics
Find the range of: 20, 42, 31, 31, 42
Answer: 22