Keystones — Lintel
Five GCSE retrieval questions · 12 May 2026 · mathsvault.uk/keystones
-
1. Number Four operations with fractions
Add: 3⁄4 + 4⁄8
Answer: 5⁄4 -
2. Algebra Inequalities with unknowns on both sides
Solve: 9x - 4 > 7x + 16
Answer: x > 10 -
3. Geometry Speed, distance and time
How long does it take to travel 328km at 43km/h?
Answer: 7.6 hours -
4. Ratio Ratio given the difference
A and B share in ratio 5:1. If the difference is 68, what does A get?
Answer: 85 -
5. Statistics Simple probability
A bag has 8 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 4⁄7