Keystones — Lintel
Five GCSE retrieval questions · 22 August 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Divide: 4 ÷ 5⁄7
Answer: 28⁄5 -
2. Algebra Inequalities with unknowns on both sides
Solve: 10x - 3 > 5x + 37
Answer: x > 8 -
3. Geometry Speed, distance and time
A cyclist travels 280km in 6 hours. What is their average speed?
Answer: 46.666666666667km/h -
4. Ratio Ratio given the difference
In ratio 5:2, the difference between shares is 84. What is the total?
Answer: 196 -
5. Statistics Simple probability
A spinner has 4 red, 5 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄3