Keystones — Cornerstone
Five GCSE retrieval questions · 27 May 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 117 + 119
Answer: 117 + 119 = 236 -
2. Algebra
Simplify: 6x + 6x
Answer: 12x -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Find 74% of 230
Answer: 170.2 -
5. Statistics
Calculate the mean of: 37, 10, 49, 48, 26, 42, 50, 18
Answer: 35