Keystones — Bedrock
Five GCSE retrieval questions · 18 March 2021 · mathsvault.uk/keystones
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1. Number
List the first 5 multiples of 7
Answer: 7, 14, 21, 28, 35 -
2. Algebra
Factorise: 6x + 10
Answer: 2(3x + 5) -
3. Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm² -
4. Ratio
Simplify the ratio 40:20
Answer: 2:1 -
5. Statistics
Find the range of: 31, 31, 15, 38, 16
Answer: 23