Keystones — Cornerstone
Five GCSE retrieval questions · 17 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 48
Answer: 46 + 48 = 94 -
2. Algebra
Solve: x + 13 = 27
Answer: x = 14 -
3. Geometry
Calculate the distance between (9, 3) and (12, 7)
Answer: 5 -
4. Ratio
Find 15% of 74
Answer: 11.1 -
5. Statistics
Find the mean of: 19, 17, 20
Answer: 18.666666666667