Keystones — Bedrock
Five GCSE retrieval questions · 13 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 3.7 + 5.1
Answer: 3.7 + 5.1 = 8.8 -
2. Algebra
Find the next term: 6, 8, 10, 12, ...
Answer: 14 -
3. Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm² -
4. Ratio
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics
Find the mean of: 14, 5, 15, 13, 2
Answer: 9.8