Keystones — Bedrock
Five GCSE retrieval questions · 31 July 2026 · mathsvault.uk/keystones
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1. Number
4000
Answer: 4 × 103 -
2. Algebra
Simplify: 8x + 3x
Answer: 11x -
3. Geometry
Find the area of a right triangle with base 4cm and height 5cm
Answer: 10cm² -
4. Ratio
Simplify the ratio 24:6
Answer: 4:1 -
5. Statistics
Find the mean of: 14, 4, 2, 3
Answer: 5.75