Keystones — Lintel
Five GCSE retrieval questions · 25 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 9.7 + 48.03 + 0.879
Answer: 9.7 + 48.03 + 0.879 = 58.609 -
2. Algebra
Solve: x⁄5 = 2.4
Answer: x = 12 -
3. Geometry
Opposite = 12cm, adjacent = 13cm. Calculate the angle
Answer: 42.7° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
Find the range of: -25, 20, -7, -4, 15
Answer: 45