Keystones — Lintel
Five GCSE retrieval questions · 14 September 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 92 + ? = 104
Answer: 12 -
2. Algebra
Solve: 6x = 48
Answer: x = 8 -
3. Geometry
Calculate the distance between (1, 8) and (4, 12)
Answer: 5 -
4. Ratio
Find 17% of 137
Answer: 23.29 -
5. Statistics
Calculate the mean of: 43, 30, 45, 45, 29, 24
Answer: 36