Keystones — Cornerstone
Five GCSE retrieval questions · 19 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 32 + 24
Answer: 32 + 24 = 56 -
2. Algebra
Factorise: 12x + 12
Answer: 6(2x + 2) -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 16:12
Answer: 4:3 -
5. Statistics
Find the range of: 31, 39, 10, 39, 28
Answer: 29