Keystones — Lintel
Five GCSE retrieval questions · 15 November 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 181, 132, and 83
Answer: 396 -
2. Algebra
Solve: 8x - 7 = 6x + 9
Answer: x = 8 -
3. Geometry
Find c if a = 13cm and b = 14cm in a right triangle
Answer: 19.cm -
4. Ratio
Calculate 39.7% of 553
Answer: 219.54 -
5. Statistics
Find the range of: 24, -13, 0, 33, 41
Answer: 54