Keystones — Cornerstone
Five GCSE retrieval questions · 24 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 95
Answer: 22 + 95 = 117 -
2. Algebra
What is the next term? 8, 16, 32, 64, ...
Answer: 128 -
3. Geometry
Calculate the area of a circle with diameter 22cm
Answer: 380.13cm² -
4. Ratio
Simplify: 15:15:18
Answer: 5:5:6 -
5. Statistics
Calculate the mean of: 18, 14, 19, 22, 35, 34, 34
Answer: 25.1