Keystones — Lintel
Five GCSE retrieval questions · 13 January 2024 · mathsvault.uk/keystones
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1. Number
Add: 3⁄8 + 1⁄4
Answer: 5⁄8 -
2. Algebra
Solve: 5x = 60
Answer: x = 12 -
3. Geometry
Calculate the hypotenuse when a = 7cm and b = 15cm
Answer: 16.55cm -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 40, 13, 19, 49, 16, 24, 48, 16
Answer: 28.1