Keystones — Bedrock
Five GCSE retrieval questions · 1 August 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 85 + 30
Answer: 85 + 30 = 115 -
2. Algebra
Find the next term: 18, 21, 24, 27, ...
Answer: 30 -
3. Geometry
Find the area of a right triangle with base 11cm and height 9cm
Answer: 49.5cm² -
4. Ratio
Simplify the ratio 6:16
Answer: 3:8 -
5. Statistics
Find the mean of: 14, 13, 11, 4, 15
Answer: 11.4