Keystones — Lintel
Five GCSE retrieval questions · 28 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 862 + 336
Answer: 862 + 336 = 1198 -
2. Algebra
Solve: 5x = 25
Answer: x = 5 -
3. Geometry
Calculate the hypotenuse when a = 5cm and b = 13cm
Answer: 13.93cm -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 2 blue and 6 green sections. Probability of landing on red?
Answer: 3⁄11