Keystones — Bedrock
Five GCSE retrieval questions · 13 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄7 + 1⁄7
Answer: 2⁄7 -
2. Algebra
Solve: x + 3 = 9
Answer: x = 6 -
3. Geometry
Find the area of a right triangle with base 6cm and height 7cm
Answer: 21cm² -
4. Ratio
Calculate 25% of 165
Answer: 41.25 -
5. Statistics
Find the mean of: 8, 5, 3
Answer: 5.3333333333333