Keystones — Lintel
Five GCSE retrieval questions · 11 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 281 + 100
Answer: 281 + 100 = 381 -
2. Algebra
Find the next term: 1, 3, 7, 13, ...
Answer: 21 -
3. Geometry
Opposite = 14cm, adjacent = 20cm. Calculate the angle
Answer: 35° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 24, 41, 37, 19, 24, 40, 29
Answer: 30.6