Keystones — Cornerstone
Five GCSE retrieval questions · 2 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 785 + 776
Answer: 785 + 776 = 1561 -
2. Algebra
Collect like terms: 5x + 8y + 5x + 7y
Answer: 10x + 15y -
3. Geometry
Calculate the area of a circle with diameter 12cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics
Find the range of: 26, 31, 24, 12, 21
Answer: 19