Keystones — Lintel
Five GCSE retrieval questions · 9 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 999 + 725
Answer: 1724 -
2. Algebra
Solve: x⁄4 = 8.25
Answer: x = 33 -
3. Geometry
Opposite = 17cm, adjacent = 9cm. Calculate the angle
Answer: 62.1° -
4. Ratio
Calculate 34.3% of 795
Answer: 272.69 -
5. Statistics
Calculate the mean of: 13, 39, 36, 17, 33, 33, 16
Answer: 26.7