Keystones — Lintel
Five GCSE retrieval questions · 25 March 2026 · mathsvault.uk/keystones
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1. Number Four operations with fractions
Multiply: 2⁄2 × 3⁄4 × 2⁄6
Answer: 1⁄4 -
2. Algebra Inequalities with unknowns on both sides
Solve: 6x + 9 ≤ 5x - 9
Answer: x ≤ 18 -
3. Geometry Speed, distance and time
How long does it take to travel 397km at 70km/h?
Answer: 5.7 hours -
4. Ratio Ratio given the difference
In ratio 5:2, the difference between shares is 102. What is the total?
Answer: 238 -
5. Statistics Simple probability
A spinner has 5 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄14