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E1.10 Limits of accuracy

Syllabus
0580–2028–2029
Topic
E1.10
Level
Extended

E1.10.1 Give upper and lower bounds for data rounded to a specified accuracy.

  • Give upper and lower bounds for data rounded to a specified accuracy.

E1.10.2 Find upper and lower bounds of the results of calculations which have

  • Find upper and lower bounds of the results of calculations which have used data rounded to a specified accuracy. e.g. write down the upper bound of a length measured correct to the nearest metre. Example calculations include: • calculate the upper bound of the perimeter or the area of a rectangle given dimensions measured to the nearest centimetre • find the lower bound of the speed given rounded values of distance and time.

Objective notes

2 learning objectives
ConceptIGCSE Mathematics Extended