Keystones — Cornerstone
Five GCSE retrieval questions · 14 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 20 + 39
Answer: 20 + 39 = 59 -
2. Algebra
Solve: 8x = 72
Answer: x = 9 -
3. Geometry
Find the distance between (2, 2) and (6, 6)
Answer: 5.66 -
4. Ratio
Find 46% of 162
Answer: 74.52 -
5. Statistics
Calculate the range of: 82, 35, 42, 67, 82, 47
Answer: 47