Keystones — Bedrock
Five GCSE retrieval questions · 19 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄10 + 6⁄10
Answer: 9⁄10 -
2. Algebra
Factorise: 16x + 32
Answer: 4(4x + 8) -
3. Geometry
Convert 10kg to g
Answer: 10000g -
4. Ratio
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics
Find the range of: 14, 36, 42, 25, 44
Answer: 30