Keystones — Bedrock
Five GCSE retrieval questions · 5 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄7 + 1⁄7
Answer: 6⁄7 -
2. Algebra
Simplify: 2x + 4x
Answer: 6x -
3. Geometry
Find the area of a right triangle with base 6cm and height 6cm
Answer: 18cm² -
4. Ratio
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics
Find the mean of: 20, 3, 7, 19
Answer: 12.25