Keystones — Cornerstone
Five GCSE retrieval questions · 24 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 10²
Answer: 10² = 100 -
2. Algebra
Solve: 8x = 88
Answer: x = 11 -
3. Geometry
Calculate the distance between (7, 6) and (10, 10)
Answer: 5 -
4. Ratio
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics
Find the range of: 27, 35, 34, 20, 22
Answer: 15