Keystones — Cornerstone
Five GCSE retrieval questions · 27 November 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 64 + ? = 186
Answer: 122 -
2. Algebra
Solve: x + 3 = 17
Answer: x = 14 -
3. Geometry
Find the distance between (4, 3) and (10, 8)
Answer: 7.81 -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
Find the mean of: 17, 13, 4, 7
Answer: 10.25