Keystones — Lintel
Five GCSE retrieval questions · 7 February 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Calculate: 2⁄7 × 6
Answer: 12⁄7 -
2. Algebra Inequalities with unknowns on both sides
Solve: 8x + 7 ≤ 3x - 2
Answer: x ≤ 1.8 -
3. Geometry Speed, distance and time
How long does it take to travel 253km at 70km/h?
Answer: 3.6 hours -
4. Ratio Ratio given the difference
A and B share in ratio 7:3. If the difference is 112, what does A get?
Answer: 196 -
5. Statistics Simple probability
A spinner has 2 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄11