Keystones — Lintel
Five GCSE retrieval questions · 30 June 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Multiply: 4⁄5 × 4⁄5 × 3⁄5
Answer: 48⁄125 -
2. Algebra Inequalities with unknowns on both sides
Solve: 6x + 8 ≤ x - 7
Answer: x ≤ 3 -
3. Geometry Speed, distance and time
A cyclist travels 392km in 4 hours. What is their average speed?
Answer: 98km/h -
4. Ratio Ratio given the difference
In ratio 2:1, the difference between shares is 176. What is the total?
Answer: 528 -
5. Statistics Simple probability
A bag has 7 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 7⁄12