Keystones — Lintel
Five GCSE retrieval questions · 21 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄4 + 3⁄4 + 1⁄2
Answer: 2⁄1 -
2. Algebra
Find the next term: 1, 4, 10, 19, ...
Answer: 31 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 9cm and 9cm
Answer: 40.5cm² -
4. Ratio
Calculate 33.2% of 526
Answer: 174.63 -
5. Statistics
A spinner has 5 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄11