Keystones — Lintel
Five GCSE retrieval questions · 15 May 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Calculate: 4⁄8 × 5
Answer: 5⁄2 -
2. Algebra Inequalities with unknowns on both sides
Solve: 7x - 9 > 2x + 16
Answer: x > 5 -
3. Geometry Speed, distance and time
How long does it take to travel 499km at 49km/h?
Answer: 10.2 hours -
4. Ratio Ratio given the difference
In ratio 9:4, the difference between shares is 105. What is the total?
Answer: 273 -
5. Statistics Simple probability
A spinner has 6 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄5