Keystones — Lintel
Five GCSE retrieval questions · 24 February 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 70 + ? = 144
Answer: 74 -
2. Algebra
Find the next term: 1, 2, 4, 7, ...
Answer: 11 -
3. Geometry
Adjacent = 19cm, hypotenuse = 36cm. Find the angle
Answer: 58.1° -
4. Ratio
Simplify: 8:8:6
Answer: 4:4:3 -
5. Statistics
Calculate the mean of: 7, 13, 18, 47, 43, 8, 17, 30
Answer: 22.9