Keystones — Cornerstone
Five GCSE retrieval questions · 4 June 2024 · mathsvault.uk/keystones
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1. Number
What is 3² × 7?
Answer: 63 -
2. Algebra
Collect like terms: 2x + 3y + 6x + 6y
Answer: 8x + 9y -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Calculate 10% of 34
Answer: 3.4 -
5. Statistics
Find the mean of: 13, 17, 16
Answer: 15.333333333333