Keystones — Lintel
Five GCSE retrieval questions · 8 August 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 232 + 956
Answer: 232 + 956 = 1188 -
2. Algebra
Solve: x⁄8 = 2.75
Answer: x = 22 -
3. Geometry
Calculate the area of a circle with diameter 18cm
Answer: 254.47cm² -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄10