Keystones — Lintel
Five GCSE retrieval questions · 7 May 2026 · mathsvault.uk/keystones
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1. Number
Simplify: y5 × y2 × y5
Answer: y12 -
2. Algebra
What is the next term? 4, 12, 36, 108, ...
Answer: 324 -
3. Geometry
Find the distance between (-2, -4) and (7, 11)
Answer: 17.49 -
4. Ratio
Calculate 26.7% of 235
Answer: 62.75 -
5. Statistics
Find the range of: 4, -12, 13, 20, 10
Answer: 32