Keystones — Cornerstone
Five GCSE retrieval questions · 26 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 371 + 104
Answer: 371 + 104 = 475 -
2. Algebra
Collect like terms: 2x + 7y + 5x + 8y
Answer: 7x + 15y -
3. Geometry
Calculate the area of a circle with diameter 16cm
Answer: 201.06cm² -
4. Ratio
Simplify: 4:10:12
Answer: 2:5:6 -
5. Statistics
Calculate the range of: 66, 80, 32, 55, 40, 78
Answer: 48