Keystones — Lintel
Five GCSE retrieval questions · 18 September 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 225 + 912
Answer: 225 + 912 = 1137 -
2. Algebra
Solve: 4x = 24
Answer: x = 6 -
3. Geometry
Adjacent = 29cm, hypotenuse = 34cm. Find the angle
Answer: 31.5° -
4. Ratio
Find 24% of 334
Answer: 80.16 -
5. Statistics
Calculate the mean of: 41, 35, 34, 49, 14, 27, 45, 31
Answer: 34.5