Keystones — Bedrock
Five GCSE retrieval questions · 9 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 11 + 26
Answer: 11 + 26 = 37 -
2. Algebra
Factorise: 10x + 16
Answer: 2(5x + 8) -
3. Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm² -
4. Ratio
Simplify the ratio 16:20
Answer: 4:5 -
5. Statistics
Find the mean of: 9, 4, 16, 11
Answer: 10