Keystones — Bedrock
Five GCSE retrieval questions · 26 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 5.2 + 6.9
Answer: 5.2 + 6.9 = 12.1 -
2. Algebra
Simplify: 7x + 6x
Answer: 13x -
3. Geometry
Find the area of a right triangle with base 9cm and height 9cm
Answer: 40.5cm² -
4. Ratio
Simplify the ratio 15:10
Answer: 3:2 -
5. Statistics
Find the mean of: 17, 16, 7, 14, 16
Answer: 14