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Index
»
Maths, Approximation
»
Chapter 1
»
Limits of accuracy
level: Limits of accuracy
Questions and Answers List
level questions: Limits of accuracy
Question
Answer
If a kitchen unit is 600 mm wide to the nearest 10 mm, it could actually be any width from ___ mm up to ___ mm – so it might not fit into a gap that is exactly 600 mm wide. To describe all the possible values that a rounded number could be, we use ______ __ ________.
595, 605, limits of accuracy
A quick way to calculate upper and lower bands is to _____ the degree of accuracy specified, then add this to the rounded value for the _____ limit and ________ it from the rounded value for the _____ limit.
halve, upper, subtract, lower