Keystones — Bedrock
Five GCSE retrieval questions · 7 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 4.7 + 6.6
Answer: 4.7 + 6.6 = 11.3 -
2. Algebra
Factorise: 6x + 4
Answer: 2(3x + 2) -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics
Find the mean of: 17, 6, 5
Answer: 9.3333333333333