Keystones — Lintel
Five GCSE retrieval questions · 4 October 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 99 + ? = 123
Answer: 24 -
2. Algebra
What is the next term? 7, 28, 112, 448, ...
Answer: 1792 -
3. Geometry
Adjacent = 28cm, hypotenuse = 35cm. Find the angle
Answer: 36.9° -
4. Ratio
Find 77% of 405
Answer: 311.85 -
5. Statistics
A spinner has 4 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 4⁄13