Keystones — Lintel
Five GCSE retrieval questions · 1 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 755
Answer: 1752 -
2. Algebra
Solve: 2x = 30
Answer: x = 15 -
3. Geometry
Adjacent = 29cm, hypotenuse = 37cm. Find the angle
Answer: 38.4° -
4. Ratio
Calculate 21.9% of 519
Answer: 113.66 -
5. Statistics
Find the range of: 25, 19, 27, -26, 21
Answer: 53