Keystones — Lintel
Five GCSE retrieval questions · 11 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 995 + 756
Answer: 1751 -
2. Algebra
What is the next term? 5, 20, 80, 320, ...
Answer: 1280 -
3. Geometry
Adjacent = 25cm, hypotenuse = 36cm. Find the angle
Answer: 46° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 50, 7, 25, 22, 40, 42
Answer: 31