Keystones — Lintel
Five GCSE retrieval questions · 29 June 2026 · mathsvault.uk/keystones
-
1. Number Four operations with fractions
Divide: 10 ÷ 4⁄8
Answer: 20 -
2. Algebra Inequalities with unknowns on both sides
Solve: 5x + 4 ≤ 2x - 10
Answer: x ≤ 4.7 -
3. Geometry Speed, distance and time
How long does it take to travel 310km at 70km/h?
Answer: 4.4 hours -
4. Ratio Ratio given the difference
In ratio 8:3, the difference between shares is 165. What is the total?
Answer: 363 -
5. Statistics Simple probability
A bag has 4 red and 3 blue balls. What is the probability of picking a red ball?
Answer: 4⁄7