Keystones — Cornerstone
Five GCSE retrieval questions · 11 August 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 66 + ? = 111
Answer: 45 -
2. Algebra
Solve: x + 11 = 29
Answer: x = 18 -
3. Geometry
Find the distance between (5, 2) and (9, 7)
Answer: 6.4 -
4. Ratio
Find 16% of 322
Answer: 51.52 -
5. Statistics
Find the mean of: 6, 12, 4, 10, 5
Answer: 7.4