Keystones — Lintel
Five GCSE retrieval questions · 11 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 386 + 704
Answer: 386 + 704 = 1090 -
2. Algebra
Solve: 9x - 4 = 6x + 5
Answer: x = 3 -
3. Geometry
Find c if a = 10cm and b = 20cm in a right triangle
Answer: 22.4cm -
4. Ratio
Calculate 38.4% of 549
Answer: 210.82 -
5. Statistics
Find the range of: 2, 5, 42, 7, -12
Answer: 54