Keystones — Cornerstone
Five GCSE retrieval questions · 25 July 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 190, 112, and 102
Answer: 404 -
2. Algebra
Solve: 3x = 42
Answer: x = 14 -
3. Geometry
Calculate the area of a circle with diameter 22cm
Answer: 380.13cm² -
4. Ratio
Simplify: 16:24:8
Answer: 2:3:1 -
5. Statistics
Find the mean of: 16, 18, 14
Answer: 16