Keystones — Lintel
Five GCSE retrieval questions · 5 June 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 786
Answer: 1785 -
2. Algebra
For y = 3x³ + 15, find y when x = 2
Answer: y = 39 -
3. Geometry
Adjacent = 23cm, hypotenuse = 35cm. Find the angle
Answer: 48.9° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄10