Keystones — Cornerstone
Five GCSE retrieval questions · 30 March 2026 · mathsvault.uk/keystones
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1. Number Dividing fractions
Divide: 5⁄8 ÷ 2⁄3
Answer: 15⁄16 -
2. Algebra Two-step inequalities
Solve: 6x + 11 < 34
Answer: x < 3.8 -
3. Geometry Area of a right-angled triangle
Find the area of a right triangle with base 11cm and height 6cm
Answer: 33cm² -
4. Ratio Unitary method
If 7 items cost £70.00, how much do 8 items cost?
Answer: £80.00 -
5. Statistics Mode
What are the modes of: 17, 18, 35, 35, 30, 18
Answer: 18 and 35