Keystones — Lintel
Five GCSE retrieval questions · 7 August 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 168, 239, and 100
Answer: 507 -
2. Algebra
Solve: 7x = 49
Answer: x = 7 -
3. Geometry
Opposite = 17cm, adjacent = 13cm. Calculate the angle
Answer: 52.6° -
4. Ratio
Calculate 23.2% of 838
Answer: 194.42 -
5. Statistics
Find the range of: 3, -5, -22, 38, 47
Answer: 69