Keystones — Cornerstone
Five GCSE retrieval questions · 25 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 54 + 44
Answer: 54 + 44 = 98 -
2. Algebra
Simplify: 8x + 4x
Answer: 12x -
3. Geometry
Calculate the perimeter of a right triangle with sides 7cm and 5cm
Answer: 20.6cm -
4. Ratio
Calculate 50% of 74
Answer: 37 -
5. Statistics
Find the range of: 33, 8, 17, 17, 22
Answer: 25