Keystones — Lintel
Five GCSE retrieval questions · 20 August 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Divide: 7 ÷ 5⁄5
Answer: 7 -
2. Algebra Inequalities with unknowns on both sides
Solve: 6x + 11 ≤ 3x - 3
Answer: x ≤ 4.7 -
3. Geometry Speed, distance and time
A cyclist travels 186km in 7 hours. What is their average speed?
Answer: 26.571428571429km/h -
4. Ratio Ratio given the difference
In ratio 7:2, the difference between shares is 200. What is the total?
Answer: 360 -
5. Statistics Simple probability
A bag has 8 red and 4 blue balls. What is the probability of picking a red ball?
Answer: 2⁄3