Keystones — Cornerstone
Five GCSE retrieval questions · 22 October 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 463 + 975
Answer: 463 + 975 = 1438 -
2. Algebra
Collect like terms: 3x + 2y + 4x + 5y
Answer: 7x + 7y -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Calculate 25% of 110
Answer: 27.5 -
5. Statistics
Find the range of: 34, 23, 19, 7, 9
Answer: 27