Keystones — Cornerstone
Five GCSE retrieval questions · 6 July 2026 · mathsvault.uk/keystones
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1. Number Dividing fractions
Divide: 2⁄4 ÷ 3⁄4
Answer: 2⁄3 -
2. Algebra Two-step inequalities
Solve: 7x - 12 > 23
Answer: x > 5 -
3. Geometry Area of a right-angled triangle
Find the area of a right triangle with base 10cm and height 6cm
Answer: 30cm² -
4. Ratio Unitary method
6 kg costs £33.10. What is the cost of 19 kg?
Answer: £104.82 -
5. Statistics Mode
What are the modes of: 20, 35, 35, 20, 26, 25
Answer: 20 and 35