Keystones — Lintel
Five GCSE retrieval questions · 26 January 2023 · mathsvault.uk/keystones
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1. Number
What is 4.4 + 1.84 + 0.29?
Answer: 4.4 + 1.84 + 0.29 = 6.53 -
2. Algebra
Solve: x⁄3 = 4.6666666666667
Answer: x = 14 -
3. Geometry
Calculate the perimeter of a right triangle with sides 5cm and 10cm
Answer: 26.2cm -
4. Ratio
Calculate 35.5% of 330
Answer: 117.15 -
5. Statistics
Find the range of: -4, 5, 28, 7, -15
Answer: 43