Keystones — Bedrock
Five GCSE retrieval questions · 2 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 84 + 23
Answer: 84 + 23 = 107 -
2. Algebra
Find the next term: 29, 35, 41, 47, ...
Answer: 53 -
3. Geometry
Find the area of a right triangle with base 12cm and height 9cm
Answer: 54cm² -
4. Ratio
Simplify the ratio 20:30
Answer: 2:3 -
5. Statistics
Find the range of: 18, 28, 19, 21, 43
Answer: 25