Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 91 + 65
Answer: 91 + 65 = 156 -
2. Algebra
Simplify: 8x + 9x
Answer: 17x -
3. Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm² -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the mean of: 2, 7, 14, 5, 4
Answer: 6.4