Keystones — Lintel
Five GCSE retrieval questions · 4 August 2022 · mathsvault.uk/keystones
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1. Number
What is ∛64?
Answer: 4 -
2. Algebra
Solve: 6x = 48
Answer: x = 8 -
3. Geometry
Opposite = 15cm, adjacent = 17cm. Calculate the angle
Answer: 41.4° -
4. Ratio
Simplify: 4:4:8
Answer: 1:1:2 -
5. Statistics
Calculate the mean of: 25, 11, 23, 9, 46, 30, 17, 7
Answer: 21