Keystones — Bedrock
Five GCSE retrieval questions · 4 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 6⁄11 + 4⁄11
Answer: 10⁄11 -
2. Algebra
Find the next term: 16, 24, 32, 40, ...
Answer: 48 -
3. Geometry
Find the area of a right triangle with base 4cm and height 7cm
Answer: 14cm² -
4. Ratio
Simplify the ratio 25:15
Answer: 5:3 -
5. Statistics
Find the mean of: 6, 19, 17
Answer: 14