Keystones — Lintel
Five GCSE retrieval questions · 21 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 614
Answer: 1611 -
2. Algebra
Solve: x⁄3 = 7.6666666666667
Answer: x = 23 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 13cm and 13cm
Answer: 84.5cm² -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄7