Keystones — Lintel
Five GCSE retrieval questions · 22 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄4 + 1⁄2 + 1⁄5
Answer: 29⁄20 -
2. Algebra
Solve: 3x = 18
Answer: x = 6 -
3. Geometry
Opposite = 15cm, adjacent = 15cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 47.7% of 796
Answer: 379.69 -
5. Statistics
Calculate the mean of: 29, 15, 20, 22, 14, 46, 11
Answer: 22.4