Keystones — Bedrock
Five GCSE retrieval questions · 13 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 8 + 8.4
Answer: 8 + 8.4 = 16.4 -
2. Algebra
Factorise: 12x + 10
Answer: 2(6x + 5) -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics
Find the median of: 10, 5, 13, 7, 6
Answer: 7