Keystones — Lintel
Five GCSE retrieval questions · 16 May 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Divide: 4 ÷ 4⁄6
Answer: 6 -
2. Algebra Inequalities with unknowns on both sides
Solve: 10x - 6 > 5x + 39
Answer: x > 9 -
3. Geometry Speed, distance and time
A cyclist travels 268km in 4 hours. What is their average speed?
Answer: 67km/h -
4. Ratio Ratio given the difference
In ratio 8:3, the difference between shares is 220. What is the total?
Answer: 484 -
5. Statistics Simple probability
A spinner has 5 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄12