Keystones — Lintel
Five GCSE retrieval questions · 1 June 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 723 + 103
Answer: 723 + 103 = 826 -
2. Algebra
Solve: x⁄6 = 1.5
Answer: x = 9 -
3. Geometry
A circle has area 706.9cm². Find its radius (dp)
Answer: 15cm -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 2 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄5