Keystones — Lintel
Five GCSE retrieval questions · 11 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 993 + 793
Answer: 1786 -
2. Algebra
Solve: 4x = 44
Answer: x = 11 -
3. Geometry
Adjacent = 25cm, hypotenuse = 44cm. Find the angle
Answer: 55.4° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
Find the range of: 42, 14, -19, -8, 19
Answer: 61