Keystones — Cornerstone
Five GCSE retrieval questions · 9 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 87 + 25
Answer: 87 + 25 = 112 -
2. Algebra
What is the next term? 8, 32, 128, 512, ...
Answer: 2048 -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics
Find the range of: 13, 29, 11, 22, 11
Answer: 18