Keystones — Cornerstone
Five GCSE retrieval questions · 1 April 2026 · mathsvault.uk/keystones
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1. Number Dividing fractions
Divide: 3⁄6 ÷ 4⁄4
Answer: 1⁄2 -
2. Algebra Two-step inequalities
Solve: 6x - 11 > 22
Answer: x > 5.5 -
3. Geometry Area of a right-angled triangle
Calculate the area of a right triangle with perpendicular sides 11cm and 12cm
Answer: 66cm² -
4. Ratio Unitary method
7 kg costs £21.20. What is the cost of 25 kg?
Answer: £75.71 -
5. Statistics Mode
Find the mode of: 14, 14, 10, 11, 14, 9
Answer: 14