Keystones — Lintel
Five GCSE retrieval questions · 16 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 835
Answer: 1829 -
2. Algebra
Solve: 6x = 24
Answer: x = 4 -
3. Geometry
Opposite = 13cm, adjacent = 8cm. Calculate the angle
Answer: 58.4° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 17, 23, 20, 15, 15, 14, 5, 41
Answer: 18.8