Keystones — Lintel
Five GCSE retrieval questions · 13 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 662
Answer: 1659 -
2. Algebra
Solve: x⁄6 = 5.5
Answer: x = 33 -
3. Geometry
Opposite = 15cm, adjacent = 12cm. Calculate the angle
Answer: 51.3° -
4. Ratio
Simplify: 8:12:12
Answer: 2:3:3 -
5. Statistics
Calculate the mean of: 48, 16, 5, 15, 42, 27, 19, 39
Answer: 26.4