What is the lower bound of a rounded measurement?
The exact value the original number had before rounding.
The smallest rounded value that can be obtained from the original number.
The smallest possible value the original number could have been before rounding.
The largest possible value the original number could have been before rounding.
Flashcards for Edexcel IGCSE Maths Bounds, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 3 cards, matched to the Edexcel IGCSE Maths (4MA1) specification.