Keystones — Lintel
Five GCSE retrieval questions · 6 February 2026 · mathsvault.uk/keystones
-
1. Number Four operations with fractions
Multiply: 3⁄6 × 1⁄3 × 1⁄3
Answer: 1⁄18 -
2. Algebra Inequalities with unknowns on both sides
Solve: 10x - 4 > 5x + 6
Answer: x > 2 -
3. Geometry Speed, distance and time
A cyclist travels 359km in 7 hours. What is their average speed?
Answer: 51.285714285714km/h -
4. Ratio Ratio given the difference
A and B share in ratio 7:2. If the difference is 185, what does A get?
Answer: 259 -
5. Statistics Simple probability
A bag has 7 red and 4 blue balls. What is the probability of picking a red ball?
Answer: 7⁄11