Keystones — Lintel
Five GCSE retrieval questions · 11 May 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Multiply: 3⁄2 × 1⁄6 × 2⁄2
Answer: 1⁄4 -
2. Algebra Inequalities with unknowns on both sides
Solve: 7x - 5 > 4x + 1
Answer: x > 2 -
3. Geometry Speed, distance and time
A cyclist travels 109km in 6 hours. What is their average speed?
Answer: 18.166666666667km/h -
4. Ratio Ratio given the difference
A and B share in ratio 2:1. If the difference is 69, what does A get?
Answer: 138 -
5. Statistics Simple probability
A bag has 3 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 3⁄8