Keystones — Lintel
Five GCSE retrieval questions · 29 March 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Add: 2⁄7 + 5⁄6
Answer: 47⁄42 -
2. Algebra Inequalities with unknowns on both sides
Solve: 4x + 8 ≤ 2x - 7
Answer: x ≤ 7.5 -
3. Geometry Speed, distance and time
A cyclist travels 342km in 8 hours. What is their average speed?
Answer: 42.75km/h -
4. Ratio Ratio given the difference
In ratio 5:3, the difference between shares is 52. What is the total?
Answer: 208 -
5. Statistics Simple probability
A spinner has 5 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄3