Keystones — Cornerstone
Five GCSE retrieval questions · 24 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 24
Answer: 36 + 24 = 60 -
2. Algebra
Solve: 6x + 5 = x + 35
Answer: x = 6 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 6cm and 14cm
Answer: 42cm² -
4. Ratio
Calculate 10% of 136
Answer: 13.6 -
5. Statistics
Find the range of: 18, 43, 36, 43, 39
Answer: 25