Keystones — Lintel
Five GCSE retrieval questions · 3 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 882
Answer: 1880 -
2. Algebra
Solve: 4x = 36
Answer: x = 9 -
3. Geometry
Opposite = 11cm, adjacent = 17cm. Calculate the angle
Answer: 32.9° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 34, 7, 38, 34, 45, 30, 45, 34
Answer: 33.4