Keystones — Lintel
Five GCSE retrieval questions · 8 February 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Calculate: 3⁄10 × 6
Answer: 9⁄5 -
2. Algebra Inequalities with unknowns on both sides
Solve: 7x + 7 ≤ 6x - 4
Answer: x ≤ 11 -
3. Geometry Speed, distance and time
How long does it take to travel 488km at 45km/h?
Answer: 10.8 hours -
4. Ratio Ratio given the difference
A and B share in ratio 7:2. If the difference is 190, what does A get?
Answer: 266 -
5. Statistics Simple probability
A spinner has 3 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄8