Keystones — Lintel
Five GCSE retrieval questions · 1 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 441 + 718
Answer: 441 + 718 = 1159 -
2. Algebra
Solve: x⁄4 = 7.75
Answer: x = 31 -
3. Geometry
Opposite = 11cm, adjacent = 15cm. Calculate the angle
Answer: 36.3° -
4. Ratio
Calculate 24.1% of 993
Answer: 239.31 -
5. Statistics
Calculate the mean of: 46, 31, 16, 44, 19, 24, 17, 19
Answer: 27