Keystones — Lintel
Five GCSE retrieval questions · 30 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 800
Answer: 1796 -
2. Algebra
Solve: 4x = 36
Answer: x = 9 -
3. Geometry
Calculate perimeter: two sides are 15cm and 9cm at right angles
Answer: 41.5cm -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
Find the range of: -12, 7, 21, -15, -7
Answer: 36