Keystones — Bedrock
Five GCSE retrieval questions · 21 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 76 + 82
Answer: 76 + 82 = 158 -
2. Algebra
Simplify: 6x + 4x
Answer: 10x -
3. Geometry
Find the area of a right triangle with base 11cm and height 7cm
Answer: 38.5cm² -
4. Ratio
Calculate 10% of 141
Answer: 14.1 -
5. Statistics
Find the mean of: 16, 9, 12, 11, 4
Answer: 10.4