Keystones — Cornerstone
Five GCSE retrieval questions · 17 May 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 566 + 778
Answer: 566 + 778 = 1344 -
2. Algebra
Collect like terms: 8x + 2y + 3x + 4y
Answer: 11x + 6y -
3. Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm² -
4. Ratio
Simplify the ratio 4:6
Answer: 2:3 -
5. Statistics
Find the range of: 48, 20, 43, 50, 20
Answer: 30