Keystones — Bedrock
Five GCSE retrieval questions · 18 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄11 + 5⁄11
Answer: 10⁄11 -
2. Algebra
Find the next term: 21, 23, 25, 27, ...
Answer: 29 -
3. Geometry
Find the area of a right triangle with base 7cm and height 4cm
Answer: 14cm² -
4. Ratio
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics
Find the mean of: 2, 17, 15
Answer: 11.333333333333