Keystones — Cornerstone
Five GCSE retrieval questions · 2 April 2026 · mathsvault.uk/keystones
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1. Number Dividing fractions
Calculate: 6⁄4 ÷ 2
Answer: 3⁄4 -
2. Algebra Two-step inequalities
Solve: 5x - 12 > 22
Answer: x > 6.8 -
3. Geometry Area of a right-angled triangle
Find the area of a right triangle with base 6cm and height 8cm
Answer: 24cm² -
4. Ratio Unitary method
4 kg costs £16.50. What is the cost of 16 kg?
Answer: £66.00 -
5. Statistics Mode
Find the mode of: 11, 7, 11, 11, 7, 11
Answer: 11