Keystones — Lintel
Five GCSE retrieval questions · 16 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 978 + 783
Answer: 978 + 783 = 1761 -
2. Algebra
Solve: x⁄5 = 2.8
Answer: x = 14 -
3. Geometry
Opposite = 9cm, adjacent = 13cm. Calculate the angle
Answer: 34.7° -
4. Ratio
Calculate 31.8% of 328
Answer: 104.3 -
5. Statistics
Find the range of: -9, 13, -12, 25, 19
Answer: 37