Keystones — Lintel
Five GCSE retrieval questions · 23 September 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 132, 177, and 64
Answer: 373 -
2. Algebra
Solve: x⁄4 = 4.75
Answer: x = 19 -
3. Geometry
Find c if a = 15cm and b = 14cm in a right triangle
Answer: 20.5cm -
4. Ratio
Calculate 35.1% of 506
Answer: 177.61 -
5. Statistics
Find the range of: -26, 29, -11, 48, -4
Answer: 74