Keystones — Lintel
Five GCSE retrieval questions · 10 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 766
Answer: 1764 -
2. Algebra
What is the next term? 4, 12, 36, 108, ...
Answer: 324 -
3. Geometry
Adjacent = 13cm, hypotenuse = 25cm. Find the angle
Answer: 58.7° -
4. Ratio
Calculate 34% of 307
Answer: 104.38 -
5. Statistics
A spinner has 6 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 6⁄13