Keystones — Lintel
Five GCSE retrieval questions · 23 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 152 + 929
Answer: 152 + 929 = 1081 -
2. Algebra
Solve: 7x + 11 = 2x - 7
Answer: x = 3.6 -
3. Geometry
Adjacent = 14cm, hypotenuse = 27cm. Find the angle
Answer: 58.8° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
Find the range of: 27, -26, -17, 30, -5
Answer: 56