Keystones — Cornerstone
Five GCSE retrieval questions · 4 May 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 48 + ? = 111
Answer: 63 -
2. Algebra
Solve: 3x = 42
Answer: x = 14 -
3. Geometry
Calculate the distance between (3, 1) and (6, 5)
Answer: 5 -
4. Ratio
Simplify: 4:6:8
Answer: 2:3:4 -
5. Statistics
Find the mean of: 9, 11, 10, 16, 13
Answer: 11.8