Keystones — Cornerstone
Five GCSE retrieval questions · 14 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 73 + 47
Answer: 73 + 47 = 120 -
2. Algebra
Find the next term: 14, 21, 28, 35, ...
Answer: 42 -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Find 38% of 199
Answer: 75.62 -
5. Statistics
Calculate the range of: 43, 37, 51, 100, 92, 78
Answer: 63