Keystones — Lintel
Five GCSE retrieval questions · 2 February 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Calculate: 1⁄10 × 5
Answer: 1⁄2 -
2. Algebra Inequalities with unknowns on both sides
Solve: 5x - 6 > 3x + -2
Answer: x > 2 -
3. Geometry Speed, distance and time
How long does it take to travel 374km at 79km/h?
Answer: 4.7 hours -
4. Ratio Ratio given the difference
In ratio 5:2, the difference between shares is 108. What is the total?
Answer: 252 -
5. Statistics Simple probability
A spinner has 6 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄7