Keystones — Lintel
Five GCSE retrieval questions · 14 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 224 + 136
Answer: 224 + 136 = 360 -
2. Algebra
Solve: x⁄7 = 3.5714285714286
Answer: x = 25 -
3. Geometry
A circle has area 153.9cm². Find its radius (dp)
Answer: 7cm -
4. Ratio
Find 35% of 477
Answer: 166.95 -
5. Statistics
Find the range of: 47, 39, -16, -9, 14
Answer: 63