Keystones — Bedrock
Five GCSE retrieval questions · 1 November 2025 · mathsvault.uk/keystones
-
1. Number
Calculate: -1 + 2
Answer: 1 -
2. Algebra
Find the next term: 19, 21, 23, 25, ...
Answer: 27 -
3. Geometry
Find the area of a right triangle with base 7cm and height 10cm
Answer: 35cm² -
4. Ratio
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics
Find the range of: 36, 26, 39, 20, 27
Answer: 19