Keystones — Bedrock
Five GCSE retrieval questions · 31 October 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄7 + 1⁄7
Answer: 5⁄7 -
2. Algebra
Find the next term: 9, 19, 29, 39, ...
Answer: 49 -
3. Geometry
Find the area of a right triangle with base 7cm and height 11cm
Answer: 38.5cm² -
4. Ratio
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics
Find the mean of: 19, 13, 5, 17, 8
Answer: 12.4