Keystones — Lintel
Five GCSE retrieval questions · 18 August 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Multiply: 4⁄5 × 3⁄4 × 3⁄6
Answer: 3⁄10 -
2. Algebra Inequalities with unknowns on both sides
Solve: 10x - 8 > 3x + 48
Answer: x > 8 -
3. Geometry Speed, distance and time
A cyclist travels 298km in 8 hours. What is their average speed?
Answer: 37.25km/h -
4. Ratio Ratio given the difference
In ratio 5:3, the difference between shares is 76. What is the total?
Answer: 304 -
5. Statistics Simple probability
A bag has 3 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 3⁄11