Keystones — Lintel
Five GCSE retrieval questions · 31 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 996 + 705
Answer: 1701 -
2. Algebra
For y = x³ + 4, calculate y when x = 4
Answer: y = 68 -
3. Geometry
Opposite = 19cm, adjacent = 14cm. Calculate the angle
Answer: 53.6° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
Calculate the mean of: 21, 25, 22, 27, 42, 35
Answer: 28.7