Chap 3: Introduction to Significant Figures

Refer to Worksheet 2 for the Exploratory Activity in ACE-learning.
The “Interactive Lab” at the Ace-Learning Portal to help us round off numbers to significant figures, and examine the patterns of the ‘answers’ to derive the rules to round off numbers to a required number of significant figures.


Watch the following clip to learn how to identify the nth significant figure and to round off numbers to significant figures









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