Keystones — Lintel
Five GCSE retrieval questions · 12 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 831
Answer: 1822 -
2. Algebra
Solve: 6x = 54
Answer: x = 9 -
3. Geometry
Calculate the hypotenuse when a = 8cm and b = 15cm
Answer: 17cm -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
Find the range of: -20, -20, -19, -22, 30
Answer: 52