Keystones — Lintel
Five GCSE retrieval questions · 27 March 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Divide: 9 ÷ 2⁄3
Answer: 27⁄2 -
2. Algebra Inequalities with unknowns on both sides
Solve: 7x - 11 > 4x + 4
Answer: x > 5 -
3. Geometry Speed, distance and time
How long does it take to travel 319km at 43km/h?
Answer: 7.4 hours -
4. Ratio Ratio given the difference
In ratio 3:1, the difference between shares is 136. What is the total?
Answer: 272 -
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